Planet Lalande 21185 b
| Name | Lalande 21185 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2017 | ||
| Mass | — |  |
|
| Mass*sin(i) | 0.00846 (± 0.00079) MJ | |
+ |
| Semi-Major Axis | 0.0788 (± 0.00056) AU | |
+ |
| Orbital Period | 12.94 (± 0.0014) day | |
+ |
| Eccentricity | 0.063 ( -0.043 +0.061 ) | |
+ |
| ω | 330.0 ( -120.0 +180.0 ) deg | |
+ |
| Tperi | 2458622.23 (± 0.048) JD | |
|
| Radius | — | ||
| Inclination | — | ||
| Update | 2022-11-19 | ||
| 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 | 1.38 (± 0.093) m/s | |
+ |
| Calculated temperature | 370.1 ( -6.8 +5.8 ) K | |
+ |
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | Gl 411 b, GJ 411 b, HD 95735 |
Star
Lalande 21185| Name | Lalande 21185 | ||
| Distance | 2.55 (± 0.005) pc | |
|
| Spectral type | M1.5V | ||
| Apparent magnitude V | — | ||
| Mass | 0.46 MSun | |
|
| Age | — | ||
| Effective temperature | 3828.0 K | |
|
| Radius | 0.393 RSun | |
|
| Metallicity [Fe/H] | — | ||
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 11:03:20.0 | ||
| Dec2000 | +35:58:12 | ||
| Alternate Names | Gl 411 | ||
| Planetary system | 3 planets |
Related publications
The CARMENES search for exoplanets around M dwarfs. Guaranteed time observations Data Release 1 (2016-2020)
2023
RIBAS I., REINERS A., ZECHMEISTER M., CABALLERO J., MORALES J. et al.
Astron. & Astrophys., 670, A139
paper arxiv
The Detectability of Nightside City Lights on Exoplanets
2022
BEATTY Th.
MNRAS, 513, 2652
paper arxiv
Confirmation of the Long-Period Planet Orbiting Gliese 411 and the Detection of a New Planet Candidate
2022
HURT S., FULTON B., ISAACSON H., ROSENTHAL L., HOWARD A. et al.
Astron. J., 163, 218
paper arxiv
GTC/CanariCam deep mid-infrared imaging survey of northern stars within 5 pc
2021
GAUZA B., BEJAR V., REBOLO R., ALVAREZ C., ZAPATERO-OSORIO M.-R. et al.
ApJ, accepted
arxiv
Galactic cosmic ray propagation through M dwarf planetary systems
2021
MESQUITA A., RODGERS-LEE D., VIDOTTO A., ATRI D. & WOOD B.
MNRAS, in press
paper arxiv
The CARMENES search for exoplanets around M dwarfs. Three temperate to warm super-Earths
2020
STOCK S., NAGEL E., KEMMER J., PASSAGGER V., REFFERT S. et al.
Astron. & Astrophys., 643, A112
paper arxiv
Thermal and orbital evolution of low-mass exoplanets
2020
WALTEROVA M. & BEHOUNKOVA M.
ApJ, accepted
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
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 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
