Exoplanet Lalande 21185 d
(Unconfirmed Exoplanet)
Lalande 21185 d is an unconfirmed exoplanet detected around star Lalande 21185. More observations are needed to confirm its existence.
Lalande 21185 d
Exoplanet, super-earth
Distance from the star:
0.5141 AU
Orbit around star:
215.62 days
Eccentricity:
0.15Basic characteristic
Mass:
4.1 M
Earth
Year of discovery:
2022 (radial velocity)
Other designations of this exoplanet
BD+36 2147 d, G 119-052 d, Gliese 411 d, GJ 411 d, HD 95735 d, HIP 54035 d, LFT 756 d, LHS 37 d, LTT 12960 d, MCC 594 d, PLX 2576 d, SAO 62377 d, NLTT 26105 d, NSV 18593 d
Comparison
When comparing to the Solar system planets, Lalande 21185 d has 28 % of mass of Uranus and it orbits its star a little closer than Venus.
|
Mercury |
Venus |
Earth |
Mars |
Jupiter |
Saturn |
Uranus |
Neptune |
|
Mass | 74.55 | 5.03 | 4.1 | 37.27 | 0.01 | 0.04 | 0.28 | 0.24 |
|
Distance | 1.32 | 0.71 | 0.51 | 0.34 | 0.1 | 0.05 | 0.03 | 0.02 |
Lalande 21185 system structure
Exoplanet Lalande 21185 d orbits star Lalande 21185, which has lower mass than Sun. It is one of 3 known exoplanets orbiting this star.
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