This page summarises the information held within TEPCat for the transiting planetary system TOI-2180. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....163...61D | |
| Date of discovery paper | 2022 / 1 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 18 31 46.49 | h m s |
| Declination | +56 39 03.1 | d m s |
| Right ascension (decimal) | 277.94371 | degrees |
| Declination (decimal) | 56.65086 | degrees |
| V-band apparent magnitude | 9.16 | mag |
| K-band apparent magnitude | 7.60 | mag |
| Transit duration | 1.0 ( 24. ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2458830.76417 ± 0.00099 | HJD or BJD |
| Orbital period | 260.15764 ± 0.00045 | days |
| Reference for orbital ephemeris | 2022RNAAS...6...76D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5695 +58 −60 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.25 ± 0.06 | dex |
| Stellar mass | 1.111 +0.047 −0.046 | Msun |
| Stellar radius | 1.636 +0.033 −0.029 | Rsun |
| Stellar logarithmic surface gravity | 4.057 +0.015 −0.016 | c.g.s. |
| Stellar mean density | 0.254 ± 0.011 ( 0.358 ± 0.016 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.3638 ± 0.0073 | |
| Orbital semimajor axis | 0.828 ± 0.012 | AU |
| Planetary mass | 2.755 +0.087 −0.081 ( 875 +27 −25 ) | Mjup Mearth |
| Planetary radius | 1.010 +0.022 −0.019 ( 11.32 + 0.25 − 0.21 ) | Rjup Rearth |
| Planetary surface gravity | 67.1 +2.4 −2.3 3.83 +0.02 −0.02 | m/s2 log(cgs) |
| Planetary mean density | 2.50 +0.11 −0.12 ( 3.32 +0.15 −0.16 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 348 ± 4 | K |
| Reference of detailed study | 2022AJ....163...61D |
TOI-2180 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)