This page summarises the information held within TEPCat for the transiting planetary system TOI-1634. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....162..161H | |
| Date of discovery paper | 2021 / 3 / 25 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 03 45 33.64 | h m s |
| Declination | +37 06 44.0 | d m s |
| Right ascension (decimal) | 56.39017 | degrees |
| Declination (decimal) | 37.11222 | degrees |
| V-band apparent magnitude | 13.22 | mag |
| K-band apparent magnitude | 8.60 | mag |
| Transit duration | 0.04 ( 1.0 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459584.97039 ± 0.00022 | HJD or BJD |
| Orbital period | 0.98934551 ± 0.00000036 | days |
| Reference for orbital ephemeris | arXiv:2603.14552 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3472 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.19 ± 0.12 | dex |
| Stellar mass | 0.502 ± 0.014 | Msun |
| Stellar radius | 0.450 ± 0.013 | Rsun |
| Stellar logarithmic surface gravity | 4.833 ± 0.028 | c.g.s. |
| Stellar mean density | 5.50 ± 0.63 ( 7.76 ± 0.89 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.01544 +0.00014 −0.00015 | AU |
| Planetary mass | 0.0154 ± 0.0031 ( 4.90 ± 0.99 ) | Mjup Mearth |
| Planetary radius | 0.1569 +0.0052 −0.0051 ( 1.759 +0.058 −0.057 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 4.0 +1.0 −0.9 ( 5.3 +1.3 −1.2 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 900 ± 6 | K |
| Reference of detailed study | arXiv:2603.14552 |
TOI-1634 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/04/01 John Southworth (Keele University, UK)