This page summarises the information held within TEPCat for the transiting planetary system TOI-2196. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022A+A...666A.184P | |
| Date of discovery paper | 2022 / 8 / 12 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 49 21.57 | h m s |
| Declination | −70 29 06.0 | d m s |
| Right ascension (decimal) | 312.33988 | degrees |
| Declination (decimal) | -70.48500 | degrees |
| V-band apparent magnitude | 11.95 | mag |
| K-band apparent magnitude | 10.35 | mag |
| Transit duration | 0.0627 ( 1.505 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2459036.5126 ± 0.0018 | HJD or BJD |
| Orbital period | 1.1947268 ± 0.0000086 | days |
| Reference for orbital ephemeris | 2022A+A...666A.184P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5634 ± 31 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.14 ± 0.05 | dex |
| Stellar mass | 1.032 ± 0.038 | Msun |
| Stellar radius | 1.043 ± 0.017 | Rsun |
| Stellar logarithmic surface gravity | 4.42 ± 0.04 | c.g.s. |
| Stellar mean density | 0.886 ± 0.064 ( 1.250 ± 0.090 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.02234 ± 0.00060 | AU |
| Planetary mass | 0.0818 ± 0.0041 ( 26.0 ± 1.3 ) | Mjup Mearth |
| Planetary radius | 0.313 +0.013 −0.103 ( 3.51 +0.15 −1.15 ) | Rjup Rearth |
| Planetary surface gravity | 21.0 ± 2.0 3.32 ± 0.04 | m/s2 log(cgs) |
| Planetary mean density | 2.50 ± 0.35 ( 3.32 ± 0.46 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1860 ± 20 | K |
| Reference of detailed study | 2022A+A...666A.184P |
TOI-2196 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)