This page summarises the information held within TEPCat for the transiting planetary system TOI-179. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023A+A...675A.158D | |
| Date of discovery paper | 2022 / 10 / 17 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 02 57 02.95 | h m s |
| Declination | −56 11 31.5 | d m s |
| Right ascension (decimal) | 44.26229 | degrees |
| Declination (decimal) | -56.19208 | degrees |
| V-band apparent magnitude | 8.99 | mag |
| K-band apparent magnitude | 6.88 | mag |
| Transit duration | 0.0860 ( 2.064 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459111.73946 ± 0.00063 | HJD or BJD |
| Orbital period | 4.1374354 ± 0.0000037 | days |
| Reference for orbital ephemeris | 2023A+A...675A.158D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5145 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.08 | dex |
| Stellar mass | 0.863 ± 0.020 | Msun |
| Stellar radius | 0.767 ± 0.024 | Rsun |
| Stellar logarithmic surface gravity | 4.54 ± 0.09 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.34 +0.07 −0.09 | |
| Orbital semimajor axis | 0.0480 ± 0.0004 | AU |
| Planetary mass | 0.076 +0.022 −0.024 ( 24.2 +7.0 −7.6 ) | Mjup Mearth |
| Planetary radius | 0.232 +0.012 −0.013 ( 2.60 +0.13 −0.15 ) | Rjup Rearth |
| Planetary surface gravity | 35 ± 11 3.5 ± 0.1 | m/s2 log(cgs) |
| Planetary mean density | 5.7 +2.0 −1.8 ( 7.6 +2.7 −2.4 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2023A+A...675A.158D |
TOI-179 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)