This page summarises the information held within TEPCat for the transiting planetary system TOI-1054. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023A+A...675A.183C | |
| Date of discovery paper | 2023 / 7 / 21 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 08 27.40 | h m s |
| Declination | −54 19 02.8 | d m s |
| Right ascension (decimal) | 302.11417 | degrees |
| Declination (decimal) | -54.31744 | degrees |
| V-band apparent magnitude | 8.93 | mag |
| K-band apparent magnitude | 7.58 | mag |
| Transit duration | 0.21 ( 5.0 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2458664.9718 ± 0.0015 | HJD or BJD |
| Orbital period | 15.507612 ± 0.000038 | days |
| Reference for orbital ephemeris | 2023A+A...675A.183C |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6088 ± 62 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.185 ± 0.042 | dex |
| Stellar mass | 1.044 +0.038 −0.044 | Msun |
| Stellar radius | 1.205 ± 0.008 | Rsun |
| Stellar logarithmic surface gravity | 4.32 ± 0.02 | c.g.s. |
| Stellar mean density | 0.60 ± 0.04 ( 0.847 ± 0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.055 +0.046 −0.038 | |
| Orbital semimajor axis | 0.1236 ± 0.0020 | AU |
| Planetary mass | 0.0242 ± 0.0031 ( 7.69 ± 0.99 ) | Mjup Mearth |
| Planetary radius | 0.2754 +0.0052 −0.0047 ( 3.087 +0.058 −0.053 ) | Rjup Rearth |
| Planetary surface gravity | 7.9 ± 1.3 2.90 ± 0.07 | m/s2 log(cgs) |
| Planetary mean density | 1.08 ± 0.16 ( 1.43 ± 0.21 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2023A+A...675A.183C |
TOI-1054 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)