This page summarises the information held within TEPCat for the transiting planetary system CoRoT-12. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2010A+A...520A..97G | |
Date of discovery paper | 2010 / 7 / 15 | y / m / d |
Data/telescope used for discovery | CoRoT | |
Right ascension | 06 43 03.76 | h m s |
Declination | −01 17 47.1 | d m s |
Right ascension (decimal) | 100.76567 | degrees |
Declination (decimal) | -1.29642 | degrees |
V-band apparent magnitude | 15.52 | mag |
K-band apparent magnitude | 13.56 | mag |
Transit duration | 0.10726 ( 2.5742 ) | day hour |
Transit depth | 1.9 | % |
Time of mid-transit | 2454398.62771 ± 0.00024 | HJD or BJD |
Orbital period | 2.82805268 ± 0.00000065 | days |
Reference for orbital ephemeris | 2019MNRAS.483..824R |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 5675 ± 80 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.16 ± 0.10 | dex |
Stellar mass | 1.00 ± 0.10 | Msun |
Stellar radius | 1.049 +0.049 −0.047 | Rsun |
Stellar logarithmic surface gravity | 4.396 +0.032 −0.030 | c.g.s. |
Stellar mean density | 0.866 +0.084 −0.078 ( 1.22 +0.12 −0.11 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 | |
Orbital semimajor axis | 0.0392 ± 0.0013 | AU |
Planetary mass | 0.873 +0.081 −0.078 ( 277 +25 −24 ) | Mjup Mearth |
Planetary radius | 1.344 +0.074 −0.071 ( 15.06 + 0.83 − 0.80 ) | Rjup Rearth |
Planetary surface gravity | 12.0 +1.4 −1.2 3.08 +0.05 −0.05 | m/s2 log(cgs) |
Planetary mean density | 0.337 +0.064 −0.062 ( 0.447 +0.085 −0.082 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 1417 ± 20 | K |
Reference of detailed study | 2019MNRAS.483..824R |
CoRoT-12 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)