Star system
WASP-77 A
Economy
Government
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-11.34 / -301.38 / -177.63
Permit required
No
Powerplay
Unoccupied
Powers
︎ WASP-77 A - Class F star
Body distance-Solar masses1.3125Solar radius1.1987︎ WASP-77 A 1 - Metal-rich body Landable
Body distance12 LsEarth masses37.8989Radius13,928 kmGravity7.94 gSurface temperature2,122 K (1,849°C/3,361°F)Surface pressure0.00 atmVolcanismSilicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.5%︎ Molybdenum: 1.5%︎ Tungsten: 1.3%︎ Chromium: 10.7%︎ Manganese: 9.8%︎ Zirconium: 2.8%︎ Carbon: 10.9%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 7.0%︎ Sulphur: 13.0%︎ WASP-77 A 3 a - Rocky body Landable
Body distance2,029 LsEarth masses0.0151Radius1,718 kmGravity0.21 gSurface temperature304 K (31°C/87°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ WASP-77 A 3 c - Rocky body
Body distance2,032 LsEarth masses0.0184Radius1,836 kmGravity0.22 gSurface temperature275 K (2°C/35°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ WASP-77 A 3 b - Rocky body Landable
Body distance2,035 LsEarth masses0.0110Radius1,552 kmGravity0.19 gSurface temperature287 K (14°C/56°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 2.9%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ WASP-77 A 3 d - Rocky body
Body distance2,038 LsEarth masses0.0115Radius1,573 kmGravity0.19 gSurface temperature830 K (556°C/1,034°F)Surface pressure27.83 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ WASP-77 A 2 a - Rocky body
Body distance2,140 LsEarth masses0.0182Radius1,828 kmGravity0.22 gSurface temperature1,050 K (777°C/1,430°F)Surface pressure167.65 atmVolcanismMetallic magmaAtmosphereHot Thick WaterTerraforming︎ WASP-77 A 3 - Class Y star (brown dwarf)
Body distance2,033 LsSolar masses0.0273Solar radius0.1071︎ WASP-77 A 2 - Class Y star (brown dwarf)
Body distance2,137 LsSolar masses0.0195Solar radius0.0799