This page summarises the information held within TEPCat for the transiting planetary system TOI-4184. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023A+A...677A..38B | |
| Date of discovery paper | 2023 / 6 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 02 55 18.83 | h m s |
| Declination | −79 24 52.9 | d m s |
| Right ascension (decimal) | 43.82846 | degrees |
| Declination (decimal) | -79.41469 | degrees |
| V-band apparent magnitude | 17.12 | mag |
| K-band apparent magnitude | 11.87 | mag |
| Transit duration | 0.053 ( 1.27 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2459483.65667 ± 0.00023 | HJD or BJD |
| Orbital period | 4.9019804 ± 0.0000052 | days |
| Reference for orbital ephemeris | 2023A+A...677A..38B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3225 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.27 ± 0.09 | dex |
| Stellar mass | 0.240 ± 0.012 | Msun |
| Stellar radius | 0.242 ± 0.013 | Rsun |
| Stellar logarithmic surface gravity | 5.01 ± 0.04 | c.g.s. |
| Stellar mean density | 16.3 +1.3 −1.1 ( 23.0 + 1.8 − 1.6 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0336 ± 0.0015 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.217 ± 0.019 ( 2.43 ± 0.21 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 412 ± 8 | K |
| Reference of detailed study | 2023A+A...677A..38B |
TOI-4184 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)