This page summarises the information held within TEPCat for the transiting planetary system TOI-139. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2023AJ....166....9M | |
Date of discovery paper | 2023 / 1 / 25 | y / m / d |
Data/telescope used for discovery | TESS | |
Right ascension | 22 25 36.55 | h m s |
Declination | −34 54 34.5 | d m s |
Right ascension (decimal) | 336.40229 | degrees |
Declination (decimal) | -34.90958 | degrees |
V-band apparent magnitude | 10.55 | mag |
K-band apparent magnitude | 7.64 | mag |
Transit duration | 0.11 ( 2.6 ) | day hour |
Transit depth | 0.10 | % |
Time of mid-transit | 2458334.8906 ± 0.0010 | HJD or BJD |
Orbital period | 11.070850 ± 0.000027 | days |
Reference for orbital ephemeris | 2023AJ....166....9M |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 4570 ± 50 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | −0.238 ± 0.080 | dex |
Stellar mass | 0.690 ± 0.085 | Msun |
Stellar radius | 0.700 ± 0.057 | Rsun |
Stellar logarithmic surface gravity | 4.705 ± 0.100 | c.g.s. |
Stellar mean density | ρsun g cm-3 | |
Orbital eccentricity | ||
Orbital semimajor axis | AU | |
Planetary mass | Mjup Mearth | |
Planetary radius | 0.219 +0.019 −0.011 ( 2.45 +0.21 −0.12 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | 561 | K |
Reference of detailed study | 2023AJ....166....9M |
TOI-139 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/01 John Southworth (Keele University, UK)