# Mars features database distributed with xephem v3.3 # From http://wwwflag.wr.usgs.gov/USGSFlag/Space/nomen/mars/marsTOC.html. # Converted 3 Apr 2000; contact ecdowney@clearskyinstitute.com for perl script. # Features with Diameter less than 100km have been removed. # Lander sites from various Web maps. # Name | Latitude, degs +N | Longitude, degs +W | Diameter, km | Feature Type Pathfinder | 19 | 33 | 0 | Landing site Viking 1 | 20 | 46 | 0 | Landing site Viking 2 | 48 | 226 | 0 | Landing site Mars Polar Lander | -76 | 195 | 0 | Landing site Phlegra | 31.3 | 187.8 | 134.0 | Albedo Feature Acheron Catena | 38.2 | 100.7 | 554.0 | Catena, catenae -- Chain of craters Alba Catena | 35.2 | 114.6 | 148.0 | Catena, catenae -- Chain of craters Artynia Catena | 47.4 | 119.6 | 275.0 | Catena, catenae -- Chain of craters Coprates Catena | -15.1 | 59.4 | 243.0 | Catena, catenae -- Chain of craters Cyane Catena | 37.0 | 118.5 | 143.0 | Catena, catenae -- Chain of craters Ganges Catena | -2.6 | 69.3 | 221.0 | Catena, catenae -- Chain of craters Labeatis | 18.8 | 95.1 | 318.0 | Catena, catenae -- Chain of craters Phlegethon | 40.5 | 101.8 | 875.0 | Catena, catenae -- Chain of craters Tithoniae | -5.5 | 82.0 | 380.0 | Catena, catenae -- Chain of craters Tithoniae | -5.1 | 78.2 | 101.0 | Catena, catenae -- Chain of craters Tractus Catena | 27.9 | 103.2 | 1234.0 | Catena, catenae -- Chain of craters Cavi Angusti | -75.9 | 71.9 | 294.0 | Cavus, cavi -- Hollows, irregular steep-sided depressions Sisyphi Cavi | -71.9 | 3.0 | 362.0 | Cavus, cavi -- Hollows, irregular steep-sided depressions Aram Chaos | 2.7 | 21.0 | 388.0 | Chaos -- Distinctive area of broken terrain Aromatum Chaos | -1 | 43.0 | 115.0 | Chaos -- Distinctive area of broken terrain Arsinoes Chaos | -7.9 | 28.1 | 203.0 | Chaos -- Distinctive area of broken terrain Atlantis Chaos | -34.8 | 176.7 | 141.0 | Chaos -- Distinctive area of broken terrain Aureum Chaos | -4.1 | 27.1 | 468.0 | Chaos -- Distinctive area of broken terrain Echus Chaos | 9.9 | 74.6 | 371.0 | Chaos -- Distinctive area of broken terrain Eos Chaos | -17.5 | 46.5 | 335.0 | Chaos -- Distinctive area of broken terrain Hellas Chaos | -46 | 293.0 | 900.0 | Chaos -- Distinctive area of broken terrain Hydaspis Chaos | 3.4 | 27.7 | 363.0 | Chaos -- Distinctive area of broken terrain Hydraotes Chaos | 0.9 | 34.3 | 290.0 | Chaos -- Distinctive area of broken terrain Iani Chaos | -2.3 | 16.6 | 565.0 | Chaos -- Distinctive area of broken terrain Margaritifer | -9.1 | 21.4 | 500.0 | Chaos -- Distinctive area of broken terrain Nilus Chaos | 25.5 | 77.6 | 280.0 | Chaos -- Distinctive area of broken terrain Pyrrhae Chaos | -10.5 | 28.6 | 174.0 | Chaos -- Distinctive area of broken terrain Candor Chasma | -6.5 | 71.0 | 816.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Capri Chasma | -8.7 | 42.6 | 1498.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Chasma Australe | -82.9 | 273.8 | 491.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Chasma Boreale | 83.0 | 45.0 | 318.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Coprates Chasma | -13.6 | 60.7 | 962.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Echus Chasma | 3.7 | 79.1 | 613.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Eos Chasma | -12.6 | 45.1 | 963.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Ganges Chasma | -8.4 | 48.1 | 541.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Hebes Chasma | -1.1 | 76.1 | 285.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Ius Chasma | -7.2 | 84.6 | 1003.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Juventae Chasma | -1.9 | 61.8 | 495.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Melas Chasma | -10.5 | 72.9 | 526.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Ophir Chasma | -4 | 72.5 | 251.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Tithonium | -4.6 | 86.5 | 904.0 | Chasma, chasmata -- A deep, elongated, steep-sided depression Acidalia Colles | 50.6 | 23.5 | 360.0 | Colles -- Small hills or knobs Alpheus Colles | -38.5 | 300.6 | 514.0 | Colles -- Small hills or knobs Arena Colles | 24.3 | 278.7 | 578.0 | Colles -- Small hills or knobs Ariadnes Colles | -34.8 | 188.0 | 200.0 | Colles -- Small hills or knobs Astapus Colles | 33.7 | 271.1 | 500.0 | Colles -- Small hills or knobs Avernus Colles | -2 | 188.5 | 100.0 | Colles -- Small hills or knobs Colles Nili | 39.6 | 295.3 | 551.0 | Colles -- Small hills or knobs Galaxias Colles | 40.7 | 209.0 | 291.0 | Colles -- Small hills or knobs Oxia Colles | 20.2 | 27.0 | 433.0 | Colles -- Small hills or knobs Scandia Colles | 66.0 | 135.4 | 1232.0 | Colles -- Small hills or knobs Tartarus Colles | 17.2 | 188.2 | 593.0 | Colles -- Small hills or knobs Adams | 31.3 | 197.1 | 100.0 | Crater, craters -- A circular depression Agassiz | -70.1 | 88.4 | 104.0 | Crater, craters -- A circular depression Antoniadi | 21.7 | 299.0 | 381.0 | Crater, craters -- A circular depression Arago | 10.5 | 330.2 | 154.0 | Crater, craters -- A circular depression Arkhangelsky | -41.3 | 24.6 | 119.0 | Crater, craters -- A circular depression Arrhenius | -40.2 | 237.0 | 132.0 | Crater, craters -- A circular depression Bakhuysen | -23.1 | 344.3 | 162.0 | Crater, craters -- A circular depression Baldet | 23.0 | 294.5 | 195.0 | Crater, craters -- A circular depression Barabashov | 47.6 | 68.5 | 126.0 | Crater, craters -- A circular depression Barnard | -61.3 | 298.4 | 128.0 | Crater, craters -- A circular depression Becquerel | 22.3 | 7.9 | 167.0 | Crater, craters -- A circular depression Bernard | -23.8 | 154.2 | 129.0 | Crater, craters -- A circular depression Boeddicker | -14.8 | 197.6 | 107.0 | Crater, craters -- A circular depression Bond | -33.3 | 35.7 | 104.0 | Crater, craters -- A circular depression Bouguer | -18.6 | 332.8 | 106.0 | Crater, craters -- A circular depression Brashear | -54.1 | 119.2 | 126.0 | Crater, craters -- A circular depression Briault | -10.1 | 270.2 | 100.0 | Crater, craters -- A circular depression Burroughs | -72.5 | 243.1 | 104.0 | Crater, craters -- A circular depression Burton | -14.5 | 156.3 | 137.0 | Crater, craters -- A circular depression Byrd | -65.6 | 231.9 | 122.0 | Crater, craters -- A circular depression Campbell | -54 | 195.0 | 123.0 | Crater, craters -- A circular depression Cassini | 23.8 | 327.9 | 415.0 | Crater, craters -- A circular depression Cerulli | 32.6 | 337.9 | 120.0 | Crater, craters -- A circular depression Chamberlin | -66.1 | 124.3 | 125.0 | Crater, craters -- A circular depression Charlier | -68.6 | 168.4 | 100.0 | Crater, craters -- A circular depression Coblentz | -55.3 | 90.2 | 111.0 | Crater, craters -- A circular depression Columbus | -29.7 | 165.8 | 114.0 | Crater, craters -- A circular depression Comas Sola | -20.1 | 158.4 | 132.0 | Crater, craters -- A circular depression Copernicus | -50 | 168.6 | 292.0 | Crater, craters -- A circular depression Crommelin | 5.3 | 10.2 | 111.0 | Crater, craters -- A circular depression Darwin | -57 | 20.0 | 166.0 | Crater, craters -- A circular depression Dawes | -9.3 | 322.3 | 191.0 | Crater, craters -- A circular depression Dejnev | -25.6 | 164.5 | 156.0 | Crater, craters -- A circular depression Denning | -17.5 | 326.6 | 165.0 | Crater, craters -- A circular depression Flammarion | 25.7 | 311.7 | 160.0 | Crater, craters -- A circular depression Flaugergues | -17 | 340.9 | 235.0 | Crater, craters -- A circular depression Fournier | -4.2 | 287.5 | 112.0 | Crater, craters -- A circular depression Gale | -5.3 | 222.3 | 172.0 | Crater, craters -- A circular depression Galilaei | 5.8 | 26.9 | 124.0 | Crater, craters -- A circular depression Galle | -50.8 | 30.7 | 230.0 | Crater, craters -- A circular depression Gilbert | -68.2 | 273.8 | 115.0 | Crater, craters -- A circular depression Graff | -21.4 | 206.0 | 157.0 | Crater, craters -- A circular depression Green | -52.4 | 8.3 | 184.0 | Crater, craters -- A circular depression Gusev | -14.6 | 184.6 | 166.0 | Crater, craters -- A circular depression Hadley | -19.3 | 203.0 | 113.0 | Crater, craters -- A circular depression Hale | -36.1 | 36.3 | 136.0 | Crater, craters -- A circular depression Hartwig | -38.7 | 15.6 | 104.0 | Crater, craters -- A circular depression Heaviside | -70.8 | 94.8 | 103.0 | Crater, craters -- A circular depression Helmholtz | -45.6 | 21.1 | 107.0 | Crater, craters -- A circular depression Henry | 11.0 | 336.8 | 165.0 | Crater, craters -- A circular depression Herschel | -14.9 | 230.1 | 304.0 | Crater, craters -- A circular depression Hipparchus | -45 | 151.1 | 104.0 | Crater, craters -- A circular depression Holden | -26.5 | 33.9 | 141.0 | Crater, craters -- A circular depression Holmes | -75 | 293.9 | 109.0 | Crater, craters -- A circular depression Hooke | -45 | 44.4 | 145.0 | Crater, craters -- A circular depression Hussey | -53.8 | 126.5 | 100.0 | Crater, craters -- A circular depression Huxley | -62.9 | 259.2 | 108.0 | Crater, craters -- A circular depression Huygens | -14 | 304.4 | 456.0 | Crater, craters -- A circular depression Janssen | 2.8 | 322.4 | 166.0 | Crater, craters -- A circular depression Kaiser | -46.6 | 340.9 | 201.0 | Crater, craters -- A circular depression Kepler | -47.2 | 218.7 | 219.0 | Crater, craters -- A circular depression Knobel | -6.6 | 226.9 | 127.0 | Crater, craters -- A circular depression Koval'sky | -30 | 141.4 | 299.0 | Crater, craters -- A circular depression Krishtofovich | -48.6 | 262.6 | 111.0 | Crater, craters -- A circular depression Lasswitz | -9.4 | 221.6 | 122.0 | Crater, craters -- A circular depression Lau | -74.4 | 107.3 | 109.0 | Crater, craters -- A circular depression Le Verrier | -38.2 | 342.9 | 139.0 | Crater, craters -- A circular depression Li Fan | -47.4 | 153.0 | 103.0 | Crater, craters -- A circular depression Liais | -75.4 | 252.9 | 128.0 | Crater, craters -- A circular depression Liu Hsin | -53.7 | 171.4 | 129.0 | Crater, craters -- A circular depression Lohse | -43.7 | 16.4 | 156.0 | Crater, craters -- A circular depression Lomonosov | 64.8 | 8.8 | 151.0 | Crater, craters -- A circular depression Lowell | -52.3 | 81.3 | 201.0 | Crater, craters -- A circular depression Lyell | -70 | 15.6 | 134.0 | Crater, craters -- A circular depression Lyot | 50.7 | 330.7 | 220.0 | Crater, craters -- A circular depression Magelhaens | -32.9 | 174.5 | 102.0 | Crater, craters -- A circular depression Maggini | 28.0 | 350.4 | 146.0 | Crater, craters -- A circular depression Main | -76.8 | 310.9 | 102.0 | Crater, craters -- A circular depression Maraldi | -62.2 | 32.1 | 119.0 | Crater, craters -- A circular depression Mariner | -35.2 | 164.3 | 151.0 | Crater, craters -- A circular depression Marth | 13.1 | 3.6 | 104.0 | Crater, craters -- A circular depression Masursky | 12.0 | 32.5 | 110.0 | Crater, craters -- A circular depression Millochau | -21.5 | 274.7 | 102.0 | Crater, craters -- A circular depression Mitchel | -67.8 | 284.0 | 141.0 | Crater, craters -- A circular depression Molesworth | -27.8 | 210.6 | 175.0 | Crater, craters -- A circular depression Moreux | 42.2 | 315.5 | 138.0 | Crater, craters -- A circular depression Mutch | 0.6 | 55.1 | 200.0 | Crater, craters -- A circular depression Newcomb | -24.1 | 359.0 | 259.0 | Crater, craters -- A circular depression Newton | -40.8 | 157.9 | 287.0 | Crater, craters -- A circular depression Nicholson | 0.1 | 164.5 | 114.0 | Crater, craters -- A circular depression Niesten | -28.2 | 302.1 | 114.0 | Crater, craters -- A circular depression Oudemans | -10 | 91.7 | 121.0 | Crater, craters -- A circular depression Pasteur | 19.6 | 335.5 | 114.0 | Crater, craters -- A circular depression Perepelkin | 52.8 | 64.6 | 112.0 | Crater, craters -- A circular depression Pettit | 12.2 | 173.9 | 104.0 | Crater, craters -- A circular depression Phillips | -66.4 | 45.1 | 183.0 | Crater, craters -- A circular depression Pickering | -34.4 | 132.8 | 112.0 | Crater, craters -- A circular depression Porter | -50.8 | 113.8 | 113.0 | Crater, craters -- A circular depression Proctor | -47.9 | 330.4 | 168.0 | Crater, craters -- A circular depression Ptolemaeus | -46.4 | 157.5 | 184.0 | Crater, craters -- A circular depression Quenisset | 34.7 | 319.4 | 127.0 | Crater, craters -- A circular depression Radau | 17.3 | 4.7 | 115.0 | Crater, craters -- A circular depression Rayleigh | -75.7 | 240.1 | 153.0 | Crater, craters -- A circular depression Roddenberry | -49.9 | 4.5 | 140.0 | Crater, craters -- A circular depression Russell | -55 | 347.4 | 138.0 | Crater, craters -- A circular depression Rutherford | 19.2 | 10.6 | 116.0 | Crater, craters -- A circular depression Schaeberle | -24.7 | 309.8 | 160.0 | Crater, craters -- A circular depression Schiaparelli | -2.5 | 343.4 | 461.0 | Crater, craters -- A circular depression Schmidt | -72.2 | 77.5 | 194.0 | Crater, craters -- A circular depression Schroeter | -1.8 | 303.6 | 337.0 | Crater, craters -- A circular depression Secchi | -57.9 | 257.7 | 218.0 | Crater, craters -- A circular depression Sklodowska | 33.8 | 2.8 | 116.0 | Crater, craters -- A circular depression Slipher | -47.7 | 84.5 | 129.0 | Crater, craters -- A circular depression South | -77 | 338.0 | 111.0 | Crater, craters -- A circular depression Steno | -68 | 115.3 | 105.0 | Crater, craters -- A circular depression Stoney | -69.8 | 138.4 | 177.0 | Crater, craters -- A circular depression Teisserenc de | 0.6 | 315.0 | 118.0 | Crater, craters -- A circular depression Terby | -28.2 | 286.0 | 135.0 | Crater, craters -- A circular depression Tikhonravov | 13.7 | 324.1 | 390.0 | Crater, craters -- A circular depression Tikhov | -51.2 | 254.1 | 107.0 | Crater, craters -- A circular depression Trouvelot | 16.3 | 13.0 | 168.0 | Crater, craters -- A circular depression Tycho Brahe | -49.5 | 213.8 | 108.0 | Crater, craters -- A circular depression Very | -49.8 | 176.8 | 127.0 | Crater, craters -- A circular depression Vinogradov | -20.3 | 38.0 | 191.0 | Crater, craters -- A circular depression Vogel | -37 | 13.2 | 124.0 | Crater, craters -- A circular depression Von Karman | -64.3 | 58.4 | 100.0 | Crater, craters -- A circular depression Wallace | -52.8 | 249.2 | 159.0 | Crater, craters -- A circular depression Wien | -10.5 | 220.1 | 105.0 | Crater, craters -- A circular depression Williams | -18.8 | 164.1 | 125.0 | Crater, craters -- A circular depression Wirtz | -48.7 | 25.8 | 128.0 | Crater, craters -- A circular depression Wislicenus | -18.3 | 348.7 | 138.0 | Crater, craters -- A circular depression Wright | -58.6 | 150.8 | 106.0 | Crater, craters -- A circular depression Arena Dorsum | 13.0 | 291.5 | 205.0 | Dorsum, dorsa -- Ridge Avernus Dorsa | -4.7 | 189.1 | 130.0 | Dorsum, dorsa -- Ridge Cerberus Dorsa | -13.8 | 254.4 | 407.0 | Dorsum, dorsa -- Ridge Dorsa Argentea | -77.6 | 33.3 | 749.0 | Dorsum, dorsa -- Ridge Dorsa Brevia | -70.8 | 300.3 | 748.0 | Dorsum, dorsa -- Ridge Eumenides | 5.7 | 156.3 | 599.0 | Dorsum, dorsa -- Ridge Felis Dorsa | -22.3 | 65.5 | 486.0 | Dorsum, dorsa -- Ridge Gordii Dorsum | 5.3 | 144.5 | 624.0 | Dorsum, dorsa -- Ridge Juventae Dorsa | 1.3 | 72.6 | 325.0 | Dorsum, dorsa -- Ridge Melas Dorsa | -17.8 | 70.9 | 501.0 | Dorsum, dorsa -- Ridge Nilus Dorsa | 22.3 | 79.4 | 188.0 | Dorsum, dorsa -- Ridge Sacra Dorsa | 18.6 | 67.0 | 535.0 | Dorsum, dorsa -- Ridge Sinai Dorsa | -13.1 | 81.4 | 189.0 | Dorsum, dorsa -- Ridge Solis Dorsa | -23.4 | 78.9 | 771.0 | Dorsum, dorsa -- Ridge Uranius Dorsum | 23.2 | 76.3 | 352.0 | Dorsum, dorsa -- Ridge Xanthe Dorsa | 21.3 | 45.5 | 664.0 | Dorsum, dorsa -- Ridge Zea Dorsa | -49.8 | 280.5 | 320.0 | Dorsum, dorsa -- Ridge Acheron Fossae | 38.7 | 136.6 | 1120.0 | Fossa, fossae -- Long, narrow, shallow depression Aganippe Fossa | -8.7 | 126.0 | 329.0 | Fossa, fossae -- Long, narrow, shallow depression Alba Fossae | 43.4 | 113.0 | 2077.0 | Fossa, fossae -- Long, narrow, shallow depression Albor Fossae | 18.6 | 209.4 | 113.0 | Fossa, fossae -- Long, narrow, shallow depression Amenthes Fossae | 10.2 | 259.3 | 1592.0 | Fossa, fossae -- Long, narrow, shallow depression Calydon Fossa | -7.5 | 88.8 | 265.0 | Fossa, fossae -- Long, narrow, shallow depression Ceraunius | 24.8 | 110.5 | 711.0 | Fossa, fossae -- Long, narrow, shallow depression Cerberus Fossae | 8.4 | 195.4 | 1254.0 | Fossa, fossae -- Long, narrow, shallow depression Claritas Fossae | -34.8 | 99.1 | 2033.0 | Fossa, fossae -- Long, narrow, shallow depression Coloe Fossae | 37.1 | 303.9 | 930.0 | Fossa, fossae -- Long, narrow, shallow depression Coracis Fossae | -34.8 | 78.6 | 747.0 | Fossa, fossae -- Long, narrow, shallow depression Cyane Fossae | 36.0 | 121.4 | 292.0 | Fossa, fossae -- Long, narrow, shallow depression Echus Fossae | 2.2 | 77.1 | 236.0 | Fossa, fossae -- Long, narrow, shallow depression Elysium Fossae | 27.5 | 219.5 | 1114.0 | Fossa, fossae -- Long, narrow, shallow depression Erythraea Fossa | -27.8 | 30.5 | 248.0 | Fossa, fossae -- Long, narrow, shallow depression Fortuna Fossae | 5.1 | 92.5 | 309.0 | Fossa, fossae -- Long, narrow, shallow depression Galaxias Fossae | 38.3 | 218.8 | 200.0 | Fossa, fossae -- Long, narrow, shallow depression Gigas Fossae | 4.5 | 129.7 | 328.0 | Fossa, fossae -- Long, narrow, shallow depression Gordii Fossae | 15.0 | 128.5 | 350.0 | Fossa, fossae -- Long, narrow, shallow depression Halex Fossae | 27.3 | 126.1 | 224.0 | Fossa, fossae -- Long, narrow, shallow depression Hephaestus | 20.5 | 237.5 | 528.0 | Fossa, fossae -- Long, narrow, shallow depression Hyblaeus Fossae | 21.7 | 223.2 | 405.0 | Fossa, fossae -- Long, narrow, shallow depression Icaria Fossae | -53.7 | 135.0 | 2153.0 | Fossa, fossae -- Long, narrow, shallow depression Ismeniae Fossae | 38.9 | 326.1 | 858.0 | Fossa, fossae -- Long, narrow, shallow depression Jovis Fossae | 19.5 | 116.1 | 412.0 | Fossa, fossae -- Long, narrow, shallow depression Labeatis Fossae | 29.5 | 80.0 | 388.0 | Fossa, fossae -- Long, narrow, shallow depression Labeatis Fossae | 20.9 | 95.0 | 616.0 | Fossa, fossae -- Long, narrow, shallow depression Mareotis Fossae | 45.0 | 79.3 | 795.0 | Fossa, fossae -- Long, narrow, shallow depression Medusae Fossae | -2 | 162.1 | 291.0 | Fossa, fossae -- Long, narrow, shallow depression Melas Fossae | -24.8 | 72.4 | 313.0 | Fossa, fossae -- Long, narrow, shallow depression Memnonia Fossae | -21.9 | 154.4 | 1370.0 | Fossa, fossae -- Long, narrow, shallow depression Nectaris Fossae | -24.7 | 57.4 | 664.0 | Fossa, fossae -- Long, narrow, shallow depression Nia Fossae | -14.4 | 72.4 | 333.0 | Fossa, fossae -- Long, narrow, shallow depression Nili Fossae | 24.0 | 283.0 | 709.0 | Fossa, fossae -- Long, narrow, shallow depression Nilokeras Fossa | 25.4 | 56.9 | 148.0 | Fossa, fossae -- Long, narrow, shallow depression Noctis Fossae | -3.3 | 99.0 | 692.0 | Fossa, fossae -- Long, narrow, shallow depression Oceanidum Fossa | -61.7 | 29.6 | 165.0 | Fossa, fossae -- Long, narrow, shallow depression Olympica Fossae | 24.4 | 115.3 | 573.0 | Fossa, fossae -- Long, narrow, shallow depression Oti Fossae | -10 | 117.7 | 231.0 | Fossa, fossae -- Long, narrow, shallow depression Pyramus Fossae | 52.6 | 293.5 | 165.0 | Fossa, fossae -- Long, narrow, shallow depression Sacra Fossae | 16.5 | 72.0 | 461.0 | Fossa, fossae -- Long, narrow, shallow depression Sirenum Fossae | -34.5 | 158.2 | 2712.0 | Fossa, fossae -- Long, narrow, shallow depression Stygis Fossae | 27.2 | 210.3 | 290.0 | Fossa, fossae -- Long, narrow, shallow depression Tantalus Fossae | 44.5 | 102.4 | 1990.0 | Fossa, fossae -- Long, narrow, shallow depression Tempe Fossae | 40.2 | 74.5 | 1553.0 | Fossa, fossae -- Long, narrow, shallow depression Thaumasia | -45.9 | 97.3 | 1118.0 | Fossa, fossae -- Long, narrow, shallow depression Tithoniae | -6.4 | 82.5 | 492.0 | Fossa, fossae -- Long, narrow, shallow depression Tithoniae | -1.7 | 81.9 | 549.0 | Fossa, fossae -- Long, narrow, shallow depression Tractus Fossae | 27.1 | 101.1 | 535.0 | Fossa, fossae -- Long, narrow, shallow depression Ulysses Fossae | 11.4 | 123.3 | 720.0 | Fossa, fossae -- Long, narrow, shallow depression Uranius Fossae | 25.8 | 90.1 | 438.0 | Fossa, fossae -- Long, narrow, shallow depression Zephyrus Fossae | 23.9 | 214.4 | 452.0 | Fossa, fossae -- Long, narrow, shallow depression Candor Labes | -4.9 | 76.0 | 165.0 | Labes, labes -- Landslide Coprates Labes | -13.5 | 67.3 | 115.0 | Labes, labes -- Landslide Ius Labes | -7.3 | 79.0 | 129.0 | Labes, labes -- Landslide Melas Labes | -9.1 | 71.2 | 128.0 | Labes, labes -- Landslide Adamas | 36.5 | 255.0 | 664.0 | Labyrinthus -- Complex of intersecting valleys Noctis | -7.2 | 101.3 | 976.0 | Labyrinthus -- Complex of intersecting valleys Acidalia Mensa | 47.2 | 25.4 | 225.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Aeolis Mensae | -3.7 | 218.5 | 841.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Baetis Mensa | -5.4 | 72.4 | 181.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Cydonia Mensae | 37.0 | 12.8 | 854.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Deuteronilus | 45.7 | 337.9 | 627.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Galaxias Mensae | 36.5 | 212.7 | 327.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Labeatis Mensa | 25.6 | 74.9 | 120.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Lunae Mensa | 24.1 | 62.3 | 106.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Nepenthes | 9.3 | 241.7 | 1704.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Nilokeras | 32.9 | 51.1 | 327.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Nilosyrtis | 35.4 | 293.6 | 693.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Nilus Mensae | 22.1 | 71.8 | 196.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Protonilus | 44.2 | 309.4 | 592.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Sacra Mensa | 25.0 | 69.2 | 602.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Zephyria Mensae | -10.1 | 188.1 | 230.0 | Mensa, mensae -- A flat-topped prominence with cliff-like Arsia Mons | -9.4 | 120.5 | 485.0 | Mons, montes -- Mountain Ascraeus Mons | 11.3 | 104.5 | 462.0 | Mons, montes -- Mountain Charitum Montes | -58.3 | 44.2 | 1412.0 | Mons, montes -- Mountain Echus Montes | 6.8 | 78.2 | 203.0 | Mons, montes -- Mountain Elysium Mons | 25.0 | 213.0 | 432.0 | Mons, montes -- Mountain Erebus Montes | 39.9 | 170.5 | 594.0 | Mons, montes -- Mountain Geryon Montes | -8 | 80.7 | 274.0 | Mons, montes -- Mountain Hellespontus | -45.5 | 317.5 | 681.0 | Mons, montes -- Mountain Hibes Montes | 3.9 | 188.9 | 177.0 | Mons, montes -- Mountain Libya Montes | 2.7 | 271.2 | 1229.0 | Mons, montes -- Mountain Nereidum Montes | -41 | 43.5 | 1677.0 | Mons, montes -- Mountain Olympus Mons | 18.4 | 133.1 | 624.0 | Mons, montes -- Mountain Pavonis Mons | 0.3 | 112.8 | 375.0 | Mons, montes -- Mountain Phlegra Montes | 40.9 | 197.4 | 1310.0 | Mons, montes -- Mountain Sisyphi Montes | -69.8 | 346.9 | 198.0 | Mons, montes -- Mountain Tartarus Montes | 25.1 | 188.7 | 1011.0 | Mons, montes -- Mountain Tharsis Montes | 2.8 | 113.3 | 2105.0 | Mons, montes -- Mountain Alba Patera | 40.5 | 109.9 | 464.0 | Patera, paterae -- An irregular crater, or a complex one with Amphitrites | -59.1 | 299.0 | 138.0 | Patera, paterae -- An irregular crater, or a complex one with Apollinaris | -8.3 | 186.0 | 198.0 | Patera, paterae -- An irregular crater, or a complex one with Biblis Patera | 2.3 | 123.8 | 117.0 | Patera, paterae -- An irregular crater, or a complex one with Hadriaca Patera | -30.6 | 267.2 | 451.0 | Patera, paterae -- An irregular crater, or a complex one with Orcus Patera | 14.4 | 181.5 | 381.0 | Patera, paterae -- An irregular crater, or a complex one with Peneus Patera | -58 | 307.4 | 123.0 | Patera, paterae -- An irregular crater, or a complex one with Tyrrhena Patera | -21.9 | 253.2 | 597.0 | Patera, paterae -- An irregular crater, or a complex one with Ulysses Patera | 2.9 | 121.5 | 112.0 | Patera, paterae -- An irregular crater, or a complex one with Uranius Patera | 26.7 | 92.6 | 276.0 | Patera, paterae -- An irregular crater, or a complex one with Aurorae Planum | -11.1 | 50.2 | 590.0 | Planum -- Plateau or high plain Bosporos Planum | -33.4 | 64.0 | 330.0 | Planum -- Plateau or high plain Daedalia Planum | -13.9 | 138.0 | 2477.0 | Planum -- Plateau or high plain Hesperia Planum | -18.3 | 251.6 | 1869.0 | Planum -- Plateau or high plain Icaria Planum | -42.7 | 107.2 | 840.0 | Planum -- Plateau or high plain Lucus Planum | 0.0 | 160.0 | 2900.0 | Planum -- Plateau or high plain Lunae Planum | 9.6 | 66.6 | 1845.0 | Planum -- Plateau or high plain Malea Planum | -65.9 | 297.4 | 1068.0 | Planum -- Plateau or high plain Ophir Planum | -9.6 | 62.2 | 1068.0 | Planum -- Plateau or high plain Planum Angustum | -80 | 83.9 | 208.0 | Planum -- Plateau or high plain Planum Australe | -80.3 | 155.1 | 1313.0 | Planum -- Plateau or high plain Planum Boreum | 85.0 | 180.0 | 1066.0 | Planum -- Plateau or high plain Planum Chronium | -62 | 212.6 | 1402.0 | Planum -- Plateau or high plain Sinai Planum | -12.5 | 87.1 | 1064.0 | Planum -- Plateau or high plain Solis Planum | -20.9 | 94.6 | 1464.0 | Planum -- Plateau or high plain Syria Planum | -12 | 103.9 | 757.0 | Planum -- Plateau or high plain Syrtis Major | 9.5 | 289.6 | 1356.0 | Planum -- Plateau or high plain Thaumasia | -22 | 65.0 | 930.0 | Planum -- Plateau or high plain Acidalia | 54.6 | 19.9 | 2791.0 | Planitia -- Low plain Amazonis | 16.0 | 158.4 | 2816.0 | Planitia -- Low plain Arcadia | 46.4 | 152.1 | 3052.0 | Planitia -- Low plain Argyre Planitia | -49.4 | 42.8 | 868.0 | Planitia -- Low plain Chryse Planitia | 27.0 | 36.0 | 1500.0 | Planitia -- Low plain Elysium | 14.3 | 241.1 | 3899.0 | Planitia -- Low plain Hellas Planitia | -44.3 | 293.8 | 2517.0 | Planitia -- Low plain Isidis Planitia | 14.1 | 271.0 | 1238.0 | Planitia -- Low plain Utopia Planitia | 47.6 | 277.3 | 3276.0 | Planitia -- Low plain Amenthes Rupes | 1.8 | 249.4 | 441.0 | Rupes, rupes -- Scarp Argyre Rupes | -63.3 | 66.7 | 592.0 | Rupes, rupes -- Scarp Arimanes Rupes | -10 | 147.5 | 203.0 | Rupes, rupes -- Scarp Avernus Rupes | -8.9 | 186.4 | 200.0 | Rupes, rupes -- Scarp Bosporos Rupes | -42.8 | 57.2 | 500.0 | Rupes, rupes -- Scarp Chalcoporos | -54.9 | 338.6 | 380.0 | Rupes, rupes -- Scarp Cydnus Rupes | 59.6 | 257.5 | 430.0 | Rupes, rupes -- Scarp Elysium Rupes | 25.4 | 211.4 | 180.0 | Rupes, rupes -- Scarp Morpheos Rupes | -36.2 | 234.1 | 321.0 | Rupes, rupes -- Scarp Ogygis Rupes | -34.1 | 54.9 | 225.0 | Rupes, rupes -- Scarp Olympus Rupes | 17.2 | 133.9 | 1819.0 | Rupes, rupes -- Scarp Phison Rupes | 26.6 | 309.4 | 149.0 | Rupes, rupes -- Scarp Pityusa Rupes | -63 | 328.0 | 290.0 | Rupes, rupes -- Scarp Promethei Rupes | -76.8 | 286.8 | 1491.0 | Rupes, rupes -- Scarp Thyles Rupes | -73.2 | 205.6 | 269.0 | Rupes, rupes -- Scarp Ulyxis Rupes | -68.2 | 198.8 | 303.0 | Rupes, rupes -- Scarp Charybdis | -24.9 | 339.9 | 513.0 | Scopulus -- Lobate or irregular scarp Coronae | -33.9 | 294.1 | 366.0 | Scopulus -- Lobate or irregular scarp Eridania | -53.4 | 217.9 | 510.0 | Scopulus -- Lobate or irregular scarp Nilokeras | 31.5 | 57.2 | 1064.0 | Scopulus -- Lobate or irregular scarp Oenotria | -11.2 | 283.2 | 1438.0 | Scopulus -- Lobate or irregular scarp Scylla Scopulus | -25.2 | 342.0 | 474.0 | Scopulus -- Lobate or irregular scarp Tartarus | -6.4 | 181.7 | 127.0 | Scopulus -- Lobate or irregular scarp Amazonis Sulci | -3.3 | 145.1 | 243.0 | Sulcus, sulci -- Subparallel furrows and ridges Apollinaris | -11.3 | 183.4 | 300.0 | Sulcus, sulci -- Subparallel furrows and ridges Cyane Sulci | 25.5 | 128.4 | 286.0 | Sulcus, sulci -- Subparallel furrows and ridges Gigas Sulci | 9.9 | 127.6 | 467.0 | Sulcus, sulci -- Subparallel furrows and ridges Lycus Sulci | 29.2 | 139.8 | 1639.0 | Sulcus, sulci -- Subparallel furrows and ridges Memnonia Sulci | -6.5 | 175.6 | 361.0 | Sulcus, sulci -- Subparallel furrows and ridges Sulci Gordii | 17.9 | 125.6 | 316.0 | Sulcus, sulci -- Subparallel furrows and ridges Aonia Terra | -58.2 | 94.8 | 3372.0 | Terra -- Extensive land mass Arabia Terra | 25.0 | 330.0 | 6000.0 | Terra -- Extensive land mass Margaritifer | -16.2 | 21.3 | 2049.0 | Terra -- Extensive land mass Noachis Terra | -45 | 350.0 | 3500.0 | Terra -- Extensive land mass Promethei Terra | -52.9 | 262.2 | 2761.0 | Terra -- Extensive land mass Tempe Terra | 41.3 | 70.5 | 2055.0 | Terra -- Extensive land mass Terra Cimmeria | -34 | 215.0 | 2285.0 | Terra -- Extensive land mass Terra Meridiani | -7.2 | 356.0 | 1622.0 | Terra -- Extensive land mass Terra Sabaea | -10.4 | 330.6 | 1367.0 | Terra -- Extensive land mass Terra Sirenum | -37 | 160.0 | 2165.0 | Terra -- Extensive land mass Tyrrhena Terra | -14.3 | 278.5 | 2817.0 | Terra -- Extensive land mass Xanthe Terra | 4.2 | 46.3 | 3074.0 | Terra -- Extensive land mass Albor Tholus | 19.3 | 209.8 | 165.0 | Tholus, tholi -- Small domical mountain or hill Ceraunius | 24.2 | 97.2 | 108.0 | Tholus, tholi -- Small domical mountain or hill Hecates Tholus | 32.7 | 209.8 | 183.0 | Tholus, tholi -- Small domical mountain or hill Tharsis Tholus | 13.4 | 90.8 | 153.0 | Tholus, tholi -- Small domical mountain or hill Abalos Undae | 81.0 | 83.1 | 218.0 | Undae -- Dunes Hyperboreae | 77.5 | 46.0 | 301.0 | Undae -- Dunes Abus Vallis | -6.3 | 147.5 | 129.0 | Vallis, valles -- Valley Al-Qahira | -17.5 | 196.7 | 546.0 | Vallis, valles -- Valley Apsus Vallis | 35.1 | 225.0 | 137.0 | Vallis, valles -- Valley Arda Valles | -21 | 32.4 | 172.0 | Vallis, valles -- Valley Ares Vallis | 9.7 | 23.4 | 1690.0 | Vallis, valles -- Valley Arnus Vallis | 13.3 | 290.0 | 288.0 | Vallis, valles -- Valley Athabasca | 9.0 | 204.5 | 175.0 | Vallis, valles -- Valley Auqakuh Vallis | 28.6 | 299.3 | 195.0 | Vallis, valles -- Valley Axius Valles | -55.8 | 290.9 | 316.0 | Vallis, valles -- Valley Bahram Vallis | 21.4 | 58.7 | 403.0 | Vallis, valles -- Valley Brazos Valles | -6.3 | 341.7 | 494.0 | Vallis, valles -- Valley Clasia Vallis | 33.8 | 302.5 | 240.0 | Vallis, valles -- Valley Clota Vallis | -26 | 20.8 | 101.0 | Vallis, valles -- Valley Cusus Valles | 13.9 | 309.0 | 234.0 | Vallis, valles -- Valley Dao Vallis | -36.8 | 269.4 | 667.0 | Vallis, valles -- Valley Doanus Vallis | -63.2 | 25.9 | 128.0 | Vallis, valles -- Valley Drava Valles | -48.5 | 193.5 | 162.0 | Vallis, valles -- Valley Durius Valles | -17.8 | 188.0 | 210.0 | Vallis, valles -- Valley Elaver Vallis | -9.5 | 49.6 | 175.0 | Vallis, valles -- Valley Evros Vallis | -12.6 | 345.9 | 335.0 | Vallis, valles -- Valley Frento Vallis | -50.5 | 14.9 | 203.0 | Vallis, valles -- Valley Granicus Valles | 28.7 | 227.6 | 445.0 | Vallis, valles -- Valley Harmakhis | -39.1 | 267.2 | 585.0 | Vallis, valles -- Valley Hebrus Valles | 20.0 | 233.9 | 299.0 | Vallis, valles -- Valley Her Desher | -25.4 | 47.8 | 120.0 | Vallis, valles -- Valley Himera Valles | -21.1 | 22.4 | 218.0 | Vallis, valles -- Valley Hrad Vallis | 37.8 | 221.6 | 719.0 | Vallis, valles -- Valley Huo Hsing | 31.5 | 293.9 | 340.0 | Vallis, valles -- Valley Hypanis Valles | 10.2 | 46.6 | 270.0 | Vallis, valles -- Valley Iberus Vallis | 21.4 | 208.1 | 148.0 | Vallis, valles -- Valley Indus Vallis | 19.2 | 322.1 | 253.0 | Vallis, valles -- Valley Ituxi Vallis | 25.5 | 206.9 | 123.0 | Vallis, valles -- Valley Kasei Valles | 22.8 | 68.2 | 2222.0 | Vallis, valles -- Valley Labou Vallis | -8.8 | 154.3 | 201.0 | Vallis, valles -- Valley Ladon Valles | -22.3 | 28.4 | 238.0 | Vallis, valles -- Valley Licus Vallis | -3.1 | 234.2 | 244.0 | Vallis, valles -- Valley Liris Valles | -9.6 | 302.6 | 616.0 | Vallis, valles -- Valley Locras Valles | 8.1 | 311.6 | 148.0 | Vallis, valles -- Valley Loire Valles | -18.5 | 16.4 | 670.0 | Vallis, valles -- Valley Louros Valles | -8.7 | 81.9 | 423.0 | Vallis, valles -- Valley Ma'adim Vallis | -21 | 182.7 | 861.0 | Vallis, valles -- Valley Mad Vallis | -58 | 283.0 | 460.0 | Vallis, valles -- Valley Maja Valles | 15.4 | 56.7 | 1311.0 | Vallis, valles -- Valley Mamers Valles | 41.7 | 344.5 | 945.0 | Vallis, valles -- Valley Mangala Valles | -7.4 | 150.3 | 880.0 | Vallis, valles -- Valley Marte Vallis | 11.0 | 182.0 | 1700.0 | Vallis, valles -- Valley Maumee Valles | 18.6 | 55.2 | 116.0 | Vallis, valles -- Valley Mawrth Vallis | 22.4 | 16.1 | 575.0 | Vallis, valles -- Valley Mosa Vallis | -14.3 | 338.5 | 134.0 | Vallis, valles -- Valley Naktong Vallis | 5.2 | 326.7 | 807.0 | Vallis, valles -- Valley Nanedi Valles | 5.5 | 48.7 | 470.0 | Vallis, valles -- Valley Naro Vallis | -3.5 | 299.6 | 175.0 | Vallis, valles -- Valley Niger Vallis | -35.2 | 267.5 | 230.0 | Vallis, valles -- Valley Nirgal Vallis | -28.3 | 41.9 | 511.0 | Vallis, valles -- Valley Ochus Valles | 7.0 | 45.2 | 123.0 | Vallis, valles -- Valley Oltis Valles | -23.5 | 21.6 | 190.0 | Vallis, valles -- Valley Osuga Valles | -16 | 39.1 | 155.0 | Vallis, valles -- Valley Patapsco Vallis | 23.9 | 208.0 | 149.0 | Vallis, valles -- Valley Protva Valles | -30.1 | 60.0 | 213.0 | Vallis, valles -- Valley Ravi Vallis | -0.4 | 40.7 | 169.0 | Vallis, valles -- Valley Ravius Valles | 47.0 | 111.6 | 243.0 | Vallis, valles -- Valley Reull Vallis | -41.6 | 258.3 | 972.0 | Vallis, valles -- Valley Rhabon Valles | 21.7 | 90.3 | 204.0 | Vallis, valles -- Valley Rubicon Valles | 44.7 | 116.8 | 228.0 | Vallis, valles -- Valley Sabis Vallis | -5.8 | 152.7 | 286.0 | Vallis, valles -- Valley Sabrina Vallis | 11.1 | 48.9 | 294.0 | Vallis, valles -- Valley Samara Valles | -24.2 | 18.9 | 575.0 | Vallis, valles -- Valley Scamander | 16.1 | 331.1 | 272.0 | Vallis, valles -- Valley Shalbatana | 5.6 | 43.1 | 687.0 | Vallis, valles -- Valley Simud Vallis | 11.5 | 38.5 | 1074.0 | Vallis, valles -- Valley Surinda Valles | -29.3 | 34.8 | 101.0 | Vallis, valles -- Valley Tader Valles | -50 | 152.5 | 275.0 | Vallis, valles -- Valley Tinjar Valles | 38.2 | 235.7 | 390.0 | Vallis, valles -- Valley Tisia Valles | -11.6 | 313.9 | 390.0 | Vallis, valles -- Valley Tiu Vallis | 8.6 | 34.8 | 970.0 | Vallis, valles -- Valley Tyras Vallis | 8.3 | 50.1 | 140.0 | Vallis, valles -- Valley Uzboi Vallis | -30.9 | 35.6 | 340.0 | Vallis, valles -- Valley Valles | -11.6 | 70.7 | 4128.0 | Vallis, valles -- Valley Vedra Valles | 19.8 | 55.7 | 155.0 | Vallis, valles -- Valley Vistula Valles | 14.2 | 52.1 | 190.0 | Vallis, valles -- Valley Warrego Valles | -43 | 93.1 | 164.0 | Vallis, valles -- Valley Vastitas | 67.5 | 180.0 | 9999.0 | Vastitas -- Extensive plain # For RCS Only -- Do Not Edit # @(#) $RCSfile: mars_db,v $ $Date: 2000/04/03 23:19:38 $ $Revision: 1.5 $ $Name: $