This page summarises the information held within TEPCat for the transiting planetary system TOI-1288b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023MNRAS.519.5637K | |
| Date of discovery paper | 2022 / 11 / 17 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 52 39.98 | h m s |
| Declination | +65 36 32.7 | d m s |
| Right ascension (decimal) | 313.16658 | degrees |
| Declination (decimal) | 65.60908 | degrees |
| V-band apparent magnitude | 10.44 | mag |
| K-band apparent magnitude | 9.78 | mag |
| Transit duration | 0.11 ( 2.6 ) | day hour |
| Transit depth | 0.3 | % |
| Time of mid-transit | 2458712.3587 ± 0.0002 | HJD or BJD |
| Orbital period | 2.699835 ± 0.000004 | days |
| Reference for orbital ephemeris | 2023MNRAS.519.5637K |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5225 +23 −27 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.07 ± 0.09 | dex |
| Stellar mass | 0.89 +0.04 −0.02 | Msun |
| Stellar radius | 1.010 ± 0.015 | Rsun |
| Stellar logarithmic surface gravity | 4.24 ± 0.09 | c.g.s. |
| Stellar mean density | 1.58 ± 0.07 ( 2.229 ± 0.099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.064 +0.014 −0.015 | |
| Orbital semimajor axis | 0.0429 ± 0.0006 | AU |
| Planetary mass | 0.132 ± 0.009 ( 42.0 ± 2.9 ) | Mjup Mearth |
| Planetary radius | 0.467 ± 0.008 ( 5.235 ± 0.090 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.0 ± 0.4 ( 1.33 ± 0.53 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1266 ± 27 | K |
| Reference of detailed study | 2023MNRAS.519.5637K |
TOI-1288b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)