This page summarises the information held within TEPCat for the transiting planetary system TOI-2145. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023MNRAS.521.2765R | |
| Date of discovery paper | 2022 / 5 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 17 35 01.95 | h m s |
| Declination | +40 41 42.2 | d m s |
| Right ascension (decimal) | 263.75813 | degrees |
| Declination (decimal) | 40.69506 | degrees |
| V-band apparent magnitude | 9.07 | mag |
| K-band apparent magnitude | 7.76 | mag |
| Transit duration | 0.3114 ( 7.474 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2458982.49662 ± 0.00055 | HJD or BJD |
| Orbital period | 10.261128 ± 0.000008 | days |
| Reference for orbital ephemeris | 2025AJ....169....4D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6206 +81 −75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.28 +0.06 −0.05 | dex |
| Stellar mass | 1.71 ± 0.04 | Msun |
| Stellar radius | 2.75 +0.06 −0.04 | Rsun |
| Stellar logarithmic surface gravity | 3.79 ± 0.02 | c.g.s. |
| Stellar mean density | 0.081 ± 0.005 ( 0.1143 ± 0.0071 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.214 ± 0.014 | |
| Orbital semimajor axis | 0.1117 +0.0035 −0.0034 | AU |
| Planetary mass | 5.68 +0.37 −0.34 ( 18056 +1176 −1081 ) | Mjup Mearth |
| Planetary radius | 1.092 +0.030 −0.029 ( 12.24 + 0.34 − 0.33 ) | Rjup Rearth |
| Planetary surface gravity | 108.9 +8.9 −9.1 4.04 +0.03 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 3.72 ± 0.38 ( 4.93 ± 0.50 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1484 +16 −14 | K |
| Reference of detailed study | 2025AJ....169....4D |
| Reference | λ (degrees) |
|---|---|
| Dong et al. (2025) | 6.8 + 2.9 - 2.8 |
Page generated on 2025/03/17 John Southworth (Keele University, UK)