Name | Lalande 21185 b | ||
Planet Status | Confirmed | ||
Discovered in | 2017 | ||
Mass | — | ![]() |
|
Mass*sin(i) | 0.0091 ( -0.0047 +0.0057 ) MJ | ![]() |
|
Semi-Major Axis | 0.068 (± 0.007) AU | ![]() |
+ |
Orbital Period | 9.8684 ( -0.0064 +0.0049 ) day | ![]() |
+ |
Eccentricity | 0.22 (± 0.13) | ![]() |
+ |
ω | — | ||
Tperi | — | ||
Radius | — | ||
Inclination | — | ||
Update | 2019-06-14 | ||
Detection Method | Radial Velocity | ||
Mass Detection Method | Radial Velocity | ||
Radius Detection Method | — | ||
Primary transit | — | ||
Secondary transit | — | ||
λ | — | ||
Impact Parameter b | — | ||
Time Vr=0 | — | ||
Velocity Semiamplitude K | 1.59 (± 0.82) m/s | ![]() |
+ |
Calculated temperature | 349.8 (± 32.0) K | ![]() |
|
Measured temperature | — | ||
Hottest point longitude | — | ||
Geometric albedo | — | ||
Surface gravity log(g/gH) | — | ||
Alternate Names | Gl 411 b |
Frequency of planets orbiting M dwarfs in the Solar neighbourhood
2019
TUOMI M., JONES H., ANGLADA-ESCUDE G., BUTLER P., ARRIAGADA P. et al.
ApJ. Suppl., submitted
arxiv
The SOPHIE search for northern extrasolar planets. XIV. A temperate (Teq∼300 K) super-earth around the nearby star Gliese 411
2019
DIAZ R., DELFOSSE X., HOBSON M., BOISSE I., ASTUDILLO-DEFRU N. et al.
Astron. & Astrophys., 625, A17
paper arxiv
The LCES HIRES/Keck Precision Radial Velocity Exoplanet Survey
2017
BUTLER P., VOGT S., LAUGHLIN G., BURT J., RIVERA E. et al.
Astron. J., 153, 208
paper arxiv