This page summarises the information held within TEPCat for the transiting planetary system CoRoT-28. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2015A+A...579A..36C | |
| Date of discovery paper | 2015 / 4 / 8 | y / m / d |
| Data/telescope used for discovery | CoRoT | |
| Right ascension | 18 34 45.21 | h m s |
| Declination | +05 34 25.7 | d m s |
| Right ascension (decimal) | 278.68838 | degrees |
| Declination (decimal) | 5.57381 | degrees |
| V-band apparent magnitude | 13.78 | mag |
| K-band apparent magnitude | 11.03 | mag |
| Transit duration | 0.238 ( 5.71 ) | day hour |
| Transit depth | 0.3 | % |
| Time of mid-transit | 2455755.8466 ± 0.0029 | HJD or BJD |
| Orbital period | 5.20851 ± 0.00038 | days |
| Reference for orbital ephemeris | 2015A+A...579A..36C |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5150 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.15 ± 0.10 | dex |
| Stellar mass | 1.01 ± 0.14 | Msun |
| Stellar radius | 1.78 ± 0.11 | Rsun |
| Stellar logarithmic surface gravity | 3.94 ± 0.12 | c.g.s. |
| Stellar mean density | 0.191 ± 0.004 ( 0.2695 ± 0.0056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.047 +0.055 −0.038 | |
| Orbital semimajor axis | 0.0590 ± 0.0027 | AU |
| Planetary mass | 0.484 ± 0.087 ( 153 ± 27 ) | Mjup Mearth |
| Planetary radius | 0.955 ± 0.066 ( 10.70 ± 0.74 ) | Rjup Rearth |
| Planetary surface gravity | 13.2 +5.0 −3.6 3.1 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.52 ± 0.20 ( 0.69 ± 0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2015A+A...579A..36C |
CoRoT-28 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)