This page summarises the information held within TEPCat for the transiting planetary system TOI-3053. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2608.05500 | |
| Date of discovery paper | 2026 / 8 / 7 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 09 54 17.67 | h m s |
| Declination | −64 17 48.9 | d m s |
| Right ascension (decimal) | 148.57362 | degrees |
| Declination (decimal) | -64.29692 | degrees |
| V-band apparent magnitude | 13.19 | mag |
| K-band apparent magnitude | 11.13 | mag |
| Transit duration | 0.12 ( 2.9 ) | day hour |
| Transit depth | 1.9 | % |
| Time of mid-transit | 2459358.50739 ± 0.00033 | HJD or BJD |
| Orbital period | 2.9919987 ± 0.0000013 | days |
| Reference for orbital ephemeris | arXiv:2608.05500 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5378 +82 −90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.20 ± 0.05 | dex |
| Stellar mass | 0.96 +0.08 −0.03 | Msun |
| Stellar radius | 0.97 +0.01 −0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.34 ± 0.10 | c.g.s. |
| Stellar mean density | 0.98 +0.08 −0.07 ( 1.383 +0.113 −0.099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.039 ± 0.001 | AU |
| Planetary mass | 0.85 ± 0.12 ( 270 ± 38 ) | Mjup Mearth |
| Planetary radius | 1.21 ± 0.03 ( 13.56 ± 0.34 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 | |
| Planetary mean density | 0.48 ± 0.08 ( 0.64 ± 0.11 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1290 ± 28 | K |
| Reference of detailed study | arXiv:2608.05500 |
TOI-3053 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/08/12 John Southworth (Keele University, UK)