This page summarises the information held within TEPCat for the transiting planetary system TOI-5027. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025A+A...694A.268T | |
| Date of discovery paper | 2024 / 12 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 16 15 32.41 | h m s |
| Declination | −69 13 01.6 | d m s |
| Right ascension (decimal) | 243.88504 | degrees |
| Declination (decimal) | -69.21711 | degrees |
| V-band apparent magnitude | 11.51 | mag |
| K-band apparent magnitude | 9.98 | mag |
| Transit duration | 0.13 ( 3.1 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2459530.1610 ± 0.0008 | HJD or BJD |
| Orbital period | 11.88865 ± 0.00003 | days |
| Reference for orbital ephemeris | 2025A+A...694A.268T |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5909 +145 −144 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.15 ± 0.03 | dex |
| Stellar mass | 1.02 ± 0.05 | Msun |
| Stellar radius | 0.92 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.517 +0.006 −0.008 | c.g.s. |
| Stellar mean density | 1.298 +0.027 −0.031 ( 1.831 +0.038 −0.044 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.395 +0.032 −0.029 | |
| Orbital semimajor axis | 0.093 ± 0.004 | AU |
| Planetary mass | 2.01 ± 0.13 ( 638 ± 41 ) | Mjup Mearth |
| Planetary radius | 0.99 +0.07 −0.12 ( 11.10 + 0.78 − 1.35 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.08 ± 0.68 ( 2.76 ± 0.90 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1056 +23 −24 | K |
| Reference of detailed study | 2025A+A...694A.268T |
| Reference | λ (degrees) |
|---|---|
| Espinoza-Retamal et al. (2025) | 5.9 + 8.3 - 6.1 |
Page generated on 2025/03/24 John Southworth (Keele University, UK)