Planet LTT 1445A b
| Name | LTT 1445A b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2019 | ||
| Mass | 0.00903 (± 0.00082) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.03813 (± 0.0007) AU | |
|
| Orbital Period | 5.3587657 (± 4.3e-06) day | |
|
| Eccentricity | 0.11 ( -0.11 +0.0 ) | |
|
| ω | 222.0 ( -61.0 +120.0 ) deg | |
|
| Tperi | — | ||
| Radius | 0.11643 ( -0.00544 +0.00589 ) RJ | |
|
| Inclination | 89.68 ( -0.29 +0.22 ) deg | |
|
| Update | 2021-08-02 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458412.70851 (± 0.0004) JD | |
|
| Secondary transit | — | ||
| λ | — | ||
| Impact Parameter b | 0.17 ( -0.12 +0.15 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 2.6 (± 0.21) m/s | |
|
| Calculated temperature | 424.0 (± 21.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | — |
Star
LTT 1445A| Name | LTT 1445A | ||
| Distance | 6.9 pc | |
|
| Spectral type | M | ||
| Apparent magnitude V | — | ||
| Mass | 0.256 (± 0.014) MSun | |
|
| Age | — | ||
| Effective temperature | 3340.0 (± 159.0) K | |
|
| Radius | 0.27 (± 0.012) RSun | |
|
| Metallicity [Fe/H] | -0.34 (± 0.09) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 03:01:51.0 | ||
| Dec2000 | -16:35:36 | ||
| Alternate Names | |||
| Planetary system | 2 planets |
Remarks
More data
- Simbad
- Most recent references (ADS)
Related publications
A Second Planet Transiting LTT~1445A and a Determination of the Masses of Both Worlds
2022
WINTERS J., CLOUTIER R., MEDINA A., IRWIN J., CHARBONNEAU D. et al.
Astron. J., 163, 168
paper arxiv
A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS
2020
ASTUDILLO-DEFRU N., CLOUTIER R., WANG S., TESKE J., BRAHM R. et al.
Astron. & Astrophys., 636, A58
paper arxiv
Three Red Suns in the Sky: A Transiting, Terrestrial Planet in a Triple M Dwarf System at 6.9 Parsecs
2019
WINTERS J., MEDINA A., IRWIN J., CHARBONNEAU D., ASTUDILLI-DEFRU N. et al.
Astron. J., 158, 152
paper arxiv
