This page summarises the information held within TEPCat for the transiting planetary system TOI-1883. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2606.06868 | |
| Date of discovery paper | 2026 / 6 / 8 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 08 56 21.42 | h m s |
| Declination | −12 55 50.3 | d m s |
| Right ascension (decimal) | 134.08925 | degrees |
| Declination (decimal) | -12.93064 | degrees |
| V-band apparent magnitude | 15.79 | mag |
| K-band apparent magnitude | 10.99 | mag |
| Transit duration | 0.08 ( 1.9 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2459256.846 ± 0.008 | HJD or BJD |
| Orbital period | 4.508 ± 0.003 | days |
| Reference for orbital ephemeris | arXiv:2606.06868 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3554 +26 −24 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.45 ± 0.07 | dex |
| Stellar mass | 0.495 ± 0.011 | Msun |
| Stellar radius | 0.506 ± 0.015 | Rsun |
| Stellar logarithmic surface gravity | 4.719 ± 0.018 | c.g.s. |
| Stellar mean density | 3.84 ± 0.35 ( 5.42 ± 0.49 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0423 +0.0010 −0.0021 | AU |
| Planetary mass | 0.043 +0.021 −0.020 ( 13.7 +6.7 −6.4 ) | Mjup Mearth |
| Planetary radius | 0.504 ± 0.021 ( 5.65 ± 0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.3 ± 0.2 ( 0.40 ± 0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 544 ± 28 | K |
| Reference of detailed study | arXiv:2606.06868 |
TOI-1883 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/06/23 John Southworth (Keele University, UK)