Planet LP 791-18 b
| Name | LP 791-18 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | — | ||
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.00969 (± 0.00035) AU |  |
|
| Orbital Period | 0.948005 (± 5.8e-06) day | |
|
| Eccentricity | — | ||
| ω | — | ||
| Tperi | — | ||
| Radius | 0.0999 (± 0.0116) RJ | |
|
| Inclination | 87.3 ( -4.9 +2.0 ) deg | |
|
| Update | 2019-06-25 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | — | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2358645.04405 (± 0.00066) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.54 (± 0.37) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | — | ||
| Calculated temperature | 650.0 (± 120.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | TOI-736.02 |
Star
LP 791-18| Name | LP 791-18 | ||
| Distance | 26.493 pc | |
|
| Spectral type | M6V | ||
| Apparent magnitude V | 16.9 | ||
| Mass | 0.139 (± 0.005) MSun | |
|
| Age | 0.5 (± 0.064) Gyr | |
|
| Effective temperature | 2960.0 (± 55.0) K | |
|
| Radius | 0.17 (± 0.018) RSun | |
|
| Metallicity [Fe/H] | -0.09 (± 0.19) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 11:02:46.0 | ||
| Dec2000 | -16:24:22 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Related publications
On-sky commissioning of MAROON-X: A new precision radial velocity spectrograph for Gemini North
2020
SEIFAHRT A., BEAN J., STÜRMER J., KASPAR D., GERS L. et al.
SPIE, 11447, 11447F
arxiv
A super-Earth and sub-Neptune transiting the late-type M dwarf LP 791-18
2019
CROSSFIELD I., WAALKES W., NEWTON E., NARITA N., MUIRHEAD Ph. et al.
Astron. J., 883, L16
paper arxiv
