Star system
HIP 20491
Economy
Service / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-19.41 / -48.06 / -157.81
Permit required
No
︎ HIP 20491 - Class F star
Body distance-Solar masses1.3750Solar radius1.1920︎ HIP 20491 1 - Metal-rich body Landable
Body distance45 LsEarth masses0.2379Radius3,141 kmGravity0.98 gSurface temperature1,040 K (767°C/1,413°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Antimony: 1.4%︎ Molybdenum: 2.4%︎ Tin: 2.4%︎ Chromium: 16.3%︎ Zinc: 9.8%︎ Zirconium: 4.2%︎ Iron: 36.2%︎ Nickel: 27.4%︎ HIP 20491 2 - Metal-rich body Landable
Body distance46 LsEarth masses0.1827Radius2,893 kmGravity0.89 gSurface temperature1,040 K (767°C/1,413°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 2.5%︎ Tin: 2.8%︎ Tungsten: 2.3%︎ Zinc: 11.3%︎ Zirconium: 4.8%︎ Iron: 41.8%︎ Nickel: 31.6%︎ HIP 20491 3 - High metal content world Landable
Body distance77 LsEarth masses5.6821Radius9,925 kmGravity2.34 gSurface temperature800 K (527°C/980°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.6%︎ Technetium: 0.9%︎ Niobium: 1.6%︎ Tin: 1.5%︎ Arsenic: 2.2%︎ Manganese: 9.8%︎ Carbon: 14.0%︎ Iron: 23.8%︎ Nickel: 18.0%︎ Phosphorus: 9.0%︎ Sulphur: 16.6%︎ HIP 20491 4 - High metal content world Landable
Body distance133 LsEarth masses9.6525Radius11,365 kmGravity3.04 gSurface temperature607 K (334°C/633°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.6%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 20491 5 - Class III gas giant
Body distance988 LsEarth masses750.1210Radius76,897 kmGravity5.16 gSurface temperature336 K (63°C/146°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20491 5 h - Rocky body Landable
Body distance973 LsEarth masses0.0006Radius602 kmGravity0.07 gSurface temperature232 K (-41°C/-41°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.5%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20491 5 e - Rocky body Landable
Body distance981 LsEarth masses0.0004Radius533 kmGravity0.06 gSurface temperature238 K (-35°C/-32°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20491 5 b - Rocky body Landable
Body distance987 LsEarth masses0.0004Radius515 kmGravity0.06 gSurface temperature246 K (-28°C/-18°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 20491 5 c - Rocky body Landable
Body distance987 LsEarth masses0.0006Radius602 kmGravity0.07 gSurface temperature243 K (-30°C/-22°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Germanium: 5.7%︎ Zinc: 5.5%︎ Carbon: 16.4%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 20491 5 f - Rocky body Landable
Body distance988 LsEarth masses0.0010Radius695 kmGravity0.08 gSurface temperature236 K (-38°C/-36°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 20491 5 a - Rocky body Landable
Body distance989 LsEarth masses0.0004Radius533 kmGravity0.06 gSurface temperature249 K (-24°C/-11°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.2%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 20491 5 d - Rocky body Landable
Body distance991 LsEarth masses0.0005Radius548 kmGravity0.06 gSurface temperature240 K (-33°C/-28°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 20491 5 g - Rocky body Landable
Body distance991 LsEarth masses0.0008Radius655 kmGravity0.08 gSurface temperature234 K (-39°C/-38°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Germanium: 5.5%︎ Carbon: 15.8%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20491 6 - Class III gas giant
Body distance1,363 LsRing/belt typeMetallic (Pristine)
Rocky (Pristine)Earth masses1,257.3900Radius75,883 kmGravity8.88 gSurface temperature411 K (138°C/280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20491 6 c - Rocky body Landable
Body distance1,361 LsEarth masses0.0112Radius1,558 kmGravity0.19 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.5%︎ Carbon: 15.8%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20491 6 a - Rocky body Landable
Body distance1,362 LsEarth masses0.0086Radius1,428 kmGravity0.17 gSurface temperature249 K (-25°C/-12°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 20491 6 b - Rocky body Landable
Body distance1,363 LsEarth masses0.0268Radius2,074 kmGravity0.25 gSurface temperature233 K (-40°C/-40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.9%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20491 6 d - Icy body
Body distance1,373 LsRing/belt typeRocky (Pristine)Earth masses0.1365Radius4,454 kmGravity0.28 gSurface temperature192 K (-81°C/-114°F)Surface pressure0.40 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HIP 20491 8 - Class III gas giant
Body distance1,638 LsRing/belt typeRocky (Pristine)Earth masses768.0560Radius77,380 kmGravity5.21 gSurface temperature302 K (29°C/85°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20491 8 b - Rocky body Landable
Body distance1,636 LsEarth masses0.0187Radius1,845 kmGravity0.22 gSurface temperature208 K (-65°C/-86°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.6%︎ Iron: 20.4%︎ Nickel: 15.5%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HIP 20491 8 c - Rocky body Landable
Body distance1,641 LsEarth masses0.0129Radius1,635 kmGravity0.20 gSurface temperature205 K (-69°C/-92°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.8%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 20491 8 a - Rocky body
Body distance1,643 LsEarth masses0.0384Radius2,331 kmGravity0.29 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 20491 7 b - Rocky body Landable
Body distance1,729 LsEarth masses0.0106Radius1,532 kmGravity0.18 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.1%︎ Carbon: 15.4%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 20491 7 a - Rocky body Landable
Body distance1,729 LsEarth masses0.0083Radius1,415 kmGravity0.17 gSurface temperature243 K (-30°C/-22°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Zinc: 5.5%︎ Carbon: 16.4%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 20491 9 - Class IV gas giant
Body distance3,226 LsRing/belt typeMetal rich (Pristine)Earth masses3,438.7900Radius65,995 kmGravity32.09 gSurface temperature916 K (643°C/1,189°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20491 9 d - Rocky body Landable
Body distance3,198 LsEarth masses0.0130Radius1,638 kmGravity0.20 gSurface temperature167 K (-106°C/-158°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20491 9 b - Rocky body Landable
Body distance3,226 LsEarth masses0.0021Radius905 kmGravity0.11 gSurface temperature244 K (-29°C/-20°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 9.0%︎ Carbon: 16.3%︎ Iron: 20.0%︎ Nickel: 15.2%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 20491 9 c - Rocky body Landable
Body distance3,226 LsEarth masses0.0128Radius1,629 kmGravity0.20 gSurface temperature214 K (-59°C/-75°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20491 9 a - Rocky body Landable
Body distance3,227 LsEarth masses0.0038Radius1,091 kmGravity0.13 gSurface temperature288 K (15°C/59°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HIP 20491 9 e - Rocky body Landable
Body distance3,259 LsEarth masses0.0125Radius1,618 kmGravity0.19 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 20491 9 f - Icy body
Body distance3,298 LsRing/belt typeRocky (Pristine)Earth masses0.2166Radius5,156 kmGravity0.33 gSurface temperature136 K (-137°C/-215°F)Surface pressure5.63 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 20491 10 - Class IV gas giant
Body distance4,461 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses3,559.6500Radius64,583 kmGravity34.69 gSurface temperature933 K (659°C/1,219°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20491 10 i - Rocky body Landable
Body distance4,366 LsEarth masses0.0064Radius1,301 kmGravity0.15 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Germanium: 5.6%︎ Manganese: 8.2%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20491 10 h - Rocky body Landable
Body distance4,399 LsEarth masses0.0034Radius1,049 kmGravity0.12 gSurface temperature133 K (-140°C/-219°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20491 10 e - Rocky body Landable
Body distance4,425 LsEarth masses0.0015Radius803 kmGravity0.09 gSurface temperature170 K (-103°C/-154°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 20491 10 c - Rocky body Landable
Body distance4,447 LsEarth masses0.0005Radius574 kmGravity0.07 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20491 10 b - Rocky body Landable
Body distance4,461 LsEarth masses0.0009Radius684 kmGravity0.08 gSurface temperature181 K (-92°C/-134°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Carbon: 16.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 20491 10 a - Rocky body Landable
Body distance4,462 LsEarth masses0.0005Radius566 kmGravity0.07 gSurface temperature190 K (-83°C/-117°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Vanadium: 5.0%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.6%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HIP 20491 10 d - Rocky body Landable
Body distance4,475 LsEarth masses0.0023Radius932 kmGravity0.11 gSurface temperature154 K (-119°C/-182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.4%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.5%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 20491 10 f - Rocky body Landable
Body distance4,498 LsEarth masses0.0017Radius833 kmGravity0.10 gSurface temperature166 K (-107°C/-160°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.6%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.5%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 20491 10 g a - Rocky body Landable
Body distance4,517 LsEarth masses0.0002Radius418 kmGravity0.05 gSurface temperature150 K (-123°C/-190°F)Surface pressure0.00 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.5%︎ Molybdenum: 1.1%︎ Niobium: 1.2%︎ Chromium: 7.9%︎ Germanium: 5.8%︎ Zinc: 4.8%︎ Carbon: 16.5%︎ Iron: 17.6%︎ Nickel: 13.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 20491 10 g - Rocky body Landable
Body distance4,518 LsEarth masses0.0047Radius1,170 kmGravity0.14 gSurface temperature168 K (-105°C/-156°F)Surface pressure0.04 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.1%︎ Selenium: 2.9%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.4%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ HIP 20491 11 - Icy body
Body distance6,409 LsEarth masses35.7271Radius19,794 kmGravity3.71 gSurface temperature585 K (312°C/593°F)Surface pressure163,520.36 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 20491 7 - Class Y star (brown dwarf)
Body distance1,728 LsSolar masses0.0195Solar radius0.0837