This page summarises the information held within TEPCat for the transiting planetary system CoRoT-4. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2008A+A...488L..43A | |
| Date of discovery paper | 2008 / 7 / 28 | y / m / d |
| Data/telescope used for discovery | CoRoT | |
| Right ascension | 06 48 46.72 | h m s |
| Declination | −00 40 22.0 | d m s |
| Right ascension (decimal) | 102.19467 | degrees |
| Declination (decimal) | -0.67278 | degrees |
| V-band apparent magnitude | 14.0 | mag |
| K-band apparent magnitude | 12.29 | mag |
| Transit duration | 0.184 ( 4.42 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2454141.36498 ± 0.00098 | HJD or BJD |
| Orbital period | 9.2016281 ± 0.0000040 | days |
| Reference for orbital ephemeris | 2021FrASS...8..210K |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6190 ± 60 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.05 ± 0.07 | dex |
| Stellar mass | 1.194 +0.049 −0.050 | Msun |
| Stellar radius | 1.148 +0.092 −0.032 | Rsun |
| Stellar logarithmic surface gravity | 4.396 +0.024 −0.068 | c.g.s. |
| Stellar mean density | 0.790 +0.064 −0.161 ( 1.115 +0.090 −0.227 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.09120 +0.00125 −0.00130 | AU |
| Planetary mass | 0.731 +0.071 −0.072 ( 232 +22 −22 ) | Mjup Mearth |
| Planetary radius | 1.160 +0.115 −0.040 ( 13.00 + 1.29 − 0.45 ) | Rjup Rearth |
| Planetary surface gravity | 13.5 +1.6 −2.6 3.13 +0.05 −0.09 | m/s2 log(cgs) |
| Planetary mean density | 0.438 +0.062 −0.116 ( 0.581 +0.082 −0.154 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1058 +42 −17 | K |
| Reference of detailed study | 2011MNRAS.417.2166S |
CoRoT-4 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)