This page summarises the information held within TEPCat for the transiting planetary system TOI-122. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2021AJ....161...13W | |
Date of discovery paper | 2020 / 11 / 2 | y / m / d |
Data/telescope used for discovery | TESS | |
Right ascension | 22 11 47.30 | h m s |
Declination | −58 56 42.3 | d m s |
Right ascension (decimal) | 332.94708 | degrees |
Declination (decimal) | -58.94508 | degrees |
V-band apparent magnitude | 15.53 | mag |
K-band apparent magnitude | 10.77 | mag |
Transit duration | 0.05 ( 1.2 ) | day hour |
Transit depth | 0.56 | % |
Time of mid-transit | 2458425.60256 ± 0.00063 | HJD or BJD |
Orbital period | 5.078030 ± 0.000015 | days |
Reference for orbital ephemeris | 2021AJ....161...13W |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 3403 ± 100 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
Stellar mass | 0.312 ± 0.007 | Msun |
Stellar radius | 0.334 ± 0.010 | Rsun |
Stellar logarithmic surface gravity | 4.88 ± 0.05 | c.g.s. |
Stellar mean density | 9.1 +6.7 −3.0 ( 12.8 + 9.5 − 4.2 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 | |
Orbital semimajor axis | 0.0392 ± 0.0007 | AU |
Planetary mass | 0.0 +6.7 −0.0 ( 0 +2129 −0 ) | Mjup Mearth |
Planetary radius | 0.243 ± 0.016 ( 2.72 ± 0.18 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | 471 | K |
Reference of detailed study | 2021AJ....161...13W |
TOI-122 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)