Planet TOI-2180 b
| Name | TOI-2180 b | ||
| Planet Status | Confirmed | ||
| Discovered in | 2022 | ||
| Mass | 2.755 ( -0.08 +0.08 ) MJ |  |
|
| Mass*sin(i) | — | ||
| Semi-Major Axis | 0.828 (± 0.012) AU | |
|
| Orbital Period | 260.158 (± 0.00045) day | |
+ |
| Eccentricity | 0.368 (± 0.007) | |
|
| ω | 316.2 (± 1.3) deg | |
|
| Tperi | 2458760.7 (± 1.3) JD | |
|
| Radius | 1.01 ( -0.019 +0.022 ) RJ | |
|
| Inclination | 89.955 ( -0.044 +0.032 ) deg | |
|
| Update | 2022-04-13 | ||
| Detection Method | Primary Transit | ||
| Mass Detection Method | Radial Velocity | ||
| Radius Detection Method | Primary Transit | ||
| Primary transit | 2458830.76417 (± 0.001) JD | |
+ |
| Secondary transit | 2458745.41 (± 1.0) JD | |
|
| λ | — | ||
| Impact Parameter b | 0.1 ( -0.07 +0.095 ) | |
|
| Time Vr=0 | — | ||
| Velocity Semiamplitude K | 87.75 (± 1.0) m/s | |
|
| Calculated temperature | 348.0 (± 4.0) K | |
|
| Measured temperature | — | ||
| Hottest point longitude | — | ||
| Geometric albedo | — | ||
| Surface gravity log(g/gH) | — | ||
| Alternate Names | HD 238894 b |
Star
TOI-2180| Name | TOI-2180 | ||
| Distance | 116.3 (± 0.23) pc | |
|
| Spectral type | — | ||
| Apparent magnitude V | 9.2 | ||
| Mass | 1.111 (± 0.047) MSun | |
|
| Age | 8.1 (± 1.5) Gyr | |
|
| Effective temperature | 5695.0 (± 60.0) K | |
|
| Radius | 1.636 ( -0.029 +0.033 ) RSun | |
|
| Metallicity [Fe/H] | 0.253 (± 0.055) | |
|
| Detected Disc | — | ||
| Magnetic Field | — | ||
| RA2000 | 18:31:46.0 | ||
| Dec2000 | +56:39:03 | ||
| Alternate Names | HD 238894 | ||
| Planetary system | 1 planet |
Related publications
The TESS-Keck Survey. VIII. Confirmation of a Transiting Giant Planet on an Eccentric 261 day Orbit with the Automated Planet Finder Telescope
2022
DALBA P., KANE S., DRAGOMIR D., VILLANUEVA S., COLLINS K. et al.
Astron. J., 163, 61
paper arxiv
The Refined Transit Ephemeris of TOI-2180 b
2022
DALBA P., JACOBS Th., OMOHUNDRO M., CAGLIANO R., JURSICH J. et al.
Res. Notes AAS, 6, 76
paper
