This page summarises the information held within TEPCat for the transiting planetary system TOI-880b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2507.16194 | |
| Date of discovery paper | 2025 / 7 / 23 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 16 39.47 | h m s |
| Declination | −13 59 14.8 | d m s |
| Right ascension (decimal) | 94.16446 | degrees |
| Declination (decimal) | -13.98744 | degrees |
| V-band apparent magnitude | 10.10 | mag |
| K-band apparent magnitude | 7.95 | mag |
| Transit duration | 0.0821 ( 1.970 ) | day hour |
| Transit depth | 0.07 | % |
| Time of mid-transit | 2459400.6128 ± 0.0093 | HJD or BJD |
| Orbital period | 2.57571 ± 0.00012 | days |
| Reference for orbital ephemeris | arXiv:2507.16194 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5050 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.23 ± 0.06 | dex |
| Stellar mass | 0.87 ± 0.03 | Msun |
| Stellar radius | 0.83 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.53 ± 0.10 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0349 ± 0.0019 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.195 ± 0.010 ( 2.19 ± 0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1085 +31 −29 | K |
| Reference of detailed study | arXiv:2507.16194 |
TOI-880b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)