This page summarises the information held within TEPCat for the transiting planetary system TOI-1853. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2309.01464 | |
| Date of discovery paper | 2023 / 9 / 6 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 14 05 50.24 | h m s |
| Declination | +16 59 32.5 | d m s |
| Right ascension (decimal) | 211.45933 | degrees |
| Declination (decimal) | 16.99236 | degrees |
| V-band apparent magnitude | 12.18 | mag |
| K-band apparent magnitude | 10.06 | mag |
| Transit duration | 0.0621 ( 1.490 ) | day hour |
| Transit depth | 0.16 | % |
| Time of mid-transit | 2459690.7419 ± 0.0008 | HJD or BJD |
| Orbital period | 1.2436275 ± 0.0000029 | days |
| Reference for orbital ephemeris | arXiv:2309.01464 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4985 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.11 ± 0.08 | dex |
| Stellar mass | 0.837 +0.038 −0.034 | Msun |
| Stellar radius | 0.808 ± 0.009 | Rsun |
| Stellar logarithmic surface gravity | 4.49 ± 0.11 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.03 −0.0 | |
| Orbital semimajor axis | 0.021 ± 0.001 | AU |
| Planetary mass | 0.231 ± 0.013 ( 73.4 ± 4.1 ) | Mjup Mearth |
| Planetary radius | 0.308 ± 0.012 ( 3.45 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | 60 +14 −11 3.78 +0.09 −0.09 | m/s2 log(cgs) |
| Planetary mean density | 7.4 +1.4 −1.1 ( 9.8 +1.9 −1.5 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1478 ± 35 | K |
| Reference of detailed study | arXiv:2309.01464 |
TOI-1853 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)