Image from Steve Bowers | |
Sol can be easily seen from the Luyten's Star system |
Star | Luyten (Luyten's Star). Names: Luyten's Star (Luyten), GJ 273 Mass: 5.170E29 kg (0.26 x Sol) Radius: 243,495 km (0.35 x Sol) Luminosity: 0.011 x Sol (bolometric) Temperature: 3,150 Kelvin Spectral type: M3.5V Distance from nearest major star (Procyon): 2.433 ly (epoch 10600) Distance from Sol: 13.260 ly |
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Planets | Eratis (Luyten c): Orbital characteristics: - Semi-major axis: 5,455,000 km (0.036 AU) - Orbital period: 4.723 days - Eccentricity: 0.17 Physical characteristics: - Type: Vesperian Pyrohydrothalassic. - Mass: 7.047E+24 kg - Radius: 7,159.3 km - Density: 4,585 kg/m^3 - Gravitational acceleration: 9.176 m/s^2 (0.935 g) - Rotation period: Tidally-locked - Albedo: 0.227 - Average temperature (1 bar): 800 K Miril (Luyten b): Orbital characteristics: - Semi-major axis: 13,628,000 km (0.091 AU) - Orbital period: 18.650 days - Eccentricity: 0.10 Physical characteristics: - Type: Vesperian SuperPanthalassic. - Mass: 1.726E+25 kg - Radius: 9,253.1 km - Density: 5,201 kg/m^3 - Gravitational acceleration: 13.454 m/s^2 (1.371 g) - Rotation period: Tidally-locked - Albedo: 0.385 - Average surface temperature: 294 K Reonon (Luyten d): Orbital characteristics: - Semi-major axis: 106,514,000 km (0.712 AU) - Orbital period: 413.9 days - Eccentricity: 0.17 Physical characteristics: - Type: EuNeptunian - Mass: 6.450E+25 kg - Radius: 19,467.6 km - Density: 2,087 kg/m^3 - Gravitational acceleration: 11.359 m/s^2 (1.158 g) - Rotation period: 54,544 s (15.151 hr) - Albedo: 0.388 - Average temperature (1 bar): 134 K Grabul (Luyten e): Orbital characteristics: - Semi-major axis: 127,009,000 km (0.849 AU) - Orbital period: 542 days - Eccentricity: 0.03 Physical characteristics: - Type: EuNeptunian - Mass: 5.554E+25 kg - Radius: 20,114.4 km - Density: 1,629 kg/m^3 - Gravitational acceleration: 9.162 m/s^2 (0.934 g) - Rotation period: 65,178 s (18.105 hr) - Albedo: 0.349 - Average temperature (1 bar): 122 K |