This page summarises the information held within TEPCat for the transiting planetary system TOI-3261. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024AJ....168..132N | |
| Date of discovery paper | 2024 / 7 / 8 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 03 10 54.66 | h m s |
| Declination | −73 31 55.6 | d m s |
| Right ascension (decimal) | 47.72775 | degrees |
| Declination (decimal) | -73.53211 | degrees |
| V-band apparent magnitude | 13.25 | mag |
| K-band apparent magnitude | 11.18 | mag |
| Transit duration | 0.0674 ( 1.618 ) | day hour |
| Transit depth | 0.17 | % |
| Time of mid-transit | 2459112.4004 ± 0.0008 | HJD or BJD |
| Orbital period | 0.8831331 ± 0.0000010 | days |
| Reference for orbital ephemeris | 2024AJ....168..132N |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5065 ± 72 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.14 ± 0.02 | dex |
| Stellar mass | 0.861 +0.020 −0.030 | Msun |
| Stellar radius | 0.849 +0.024 −0.017 | Rsun |
| Stellar logarithmic surface gravity | 4.19 ± 0.12 | c.g.s. |
| Stellar mean density | 0.992 +0.055 −0.069 ( 1.400 +0.078 −0.097 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.01714 +0.00013 −0.00020 | AU |
| Planetary mass | 0.0953 +0.0069 −0.0075 ( 30.3 +2.2 −2.4 ) | Mjup Mearth |
| Planetary radius | 0.341 +0.037 −0.031 ( 3.82 +0.41 −0.35 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.3 +0.8 −0.6 ( 3.05 +1.06 −0.80 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1722 +26 −18 | K |
| Reference of detailed study | 2024AJ....168..132N |
TOI-3261 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)