This page summarises the information held within TEPCat for the transiting planetary system TOI-375b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2509.26430 | |
| Date of discovery paper | 2025 / 10 / 1 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 03 08 35.98 | h m s |
| Declination | −77 23 00.0 | d m s |
| Right ascension (decimal) | 47.14992 | degrees |
| Declination (decimal) | -77.38333 | degrees |
| V-band apparent magnitude | 11.52 | mag |
| K-band apparent magnitude | 9.08 | mag |
| Transit duration | 0.47 ( 11.3 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2458329.291 ± 0.002 | HJD or BJD |
| Orbital period | 9.45469 ± 0.00002 | days |
| Reference for orbital ephemeris | arXiv:2509.26430 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5260 +137 −135 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.084 +0.047 −0.045 | dex |
| Stellar mass | 1.441 +0.076 −0.075 | Msun |
| Stellar radius | 2.90 ± 0.13 | Rsun |
| Stellar logarithmic surface gravity | 3.672 ± 0.011 | c.g.s. |
| Stellar mean density | 0.059 ± 0.009 ( 0.083 ± 0.013 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.087 +0.041 −0.042 | |
| Orbital semimajor axis | 0.099 ± 0.002 | AU |
| Planetary mass | 0.745 +0.052 −0.053 ( 236 +16 −16 ) | Mjup Mearth |
| Planetary radius | 0.961 +0.044 −0.043 ( 10.77 + 0.49 − 0.48 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1373 +47 −45 | K |
| Reference of detailed study | arXiv:2509.26430 |
TOI-375b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)