This page summarises the information held within TEPCat for the transiting planetary system TIC 183374187. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2604.18579 | |
| Date of discovery paper | 2026 / 4 / 21 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 23 50 27.85 | h m s |
| Declination | −41 24 44.7 | d m s |
| Right ascension (decimal) | 357.61604 | degrees |
| Declination (decimal) | -41.41242 | degrees |
| V-band apparent magnitude | 14.64 | mag |
| K-band apparent magnitude | 13.13 | mag |
| Transit duration | 0.1813 ( 4.351 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2458367.2682 ± 0.0032 | HJD or BJD |
| Orbital period | 5.05907 ± 0.00059 | days |
| Reference for orbital ephemeris | arXiv:2604.18579 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5768 ± 58 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.39 ± 0.10 | dex |
| Stellar mass | 0.853 ± 0.048 | Msun |
| Stellar radius | 1.344 ± 0.043 | Rsun |
| Stellar logarithmic surface gravity | 4.112 ± 0.025 | c.g.s. |
| Stellar mean density | 0.351 ± 0.028 ( 0.495 ± 0.040 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.51 −0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.56 ± 0.19 ( 178 ± 60 ) | Mjup Mearth |
| Planetary radius | 1.252 ± 0.070 ( 14.03 ± 0.78 ) | Rjup Rearth |
| Planetary surface gravity | 8.9 +2.8 −2.7 2.9 +0.1 −0.2 | m/s2 log(cgs) |
| Planetary mean density | 0.26 ± 0.11 ( 0.34 ± 0.15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1379 ± 23 | K |
| Reference of detailed study | arXiv:2604.18579 |
TIC 183374187 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/05/01 John Southworth (Keele University, UK)