This page summarises the information held within TEPCat for the transiting planetary system TOI-3862. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2601.10450 | |
| Date of discovery paper | 2026 / 1 / 16 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 12 23 36.14 | h m s |
| Declination | +50 32 40.7 | d m s |
| Right ascension (decimal) | 185.90058 | degrees |
| Declination (decimal) | 50.54464 | degrees |
| V-band apparent magnitude | 12.35 | mag |
| K-band apparent magnitude | 10.55 | mag |
| Transit duration | 0.05871 ( 1.4090 ) | day hour |
| Transit depth | 0.3 | % |
| Time of mid-transit | 2459662.73870 ± 0.00014 | HJD or BJD |
| Orbital period | 1.55745774 ± 0.00000039 | days |
| Reference for orbital ephemeris | arXiv:2601.10450 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5300 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.11 ± 0.09 | dex |
| Stellar mass | 0.90 ± 0.07 | Msun |
| Stellar radius | 0.92 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.4 ± 0.1 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0232 +0.0071 −0.0054 | |
| Orbital semimajor axis | 0.0539 +0.00064 −0.00068 | AU |
| Planetary mass | 0.1688 +0.0087 −0.0090 ( 53.7 +2.8 −2.9 ) | Mjup Mearth |
| Planetary radius | 0.493 ± 0.016 ( 5.53 ± 0.18 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.32 ± 0.15 ( 1.75 ± 0.20 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1539 ± 36 | K |
| Reference of detailed study | arXiv:2601.10450 |
TOI-3862 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)