This page summarises the information held within TEPCat for the transiting planetary system Kepler-25b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012MNRAS.421.2342S | |
| Date of discovery paper | 2012 / 1 / 27 | y / m / d |
| Right ascension | 19 06 33.21 | h m s |
| Declination | +39 29 16.4 | d m s |
| V-band apparent magnitude | 10.98 | mag |
| K-band apparent magnitude | 9.49 | mag |
| Transit duration | 0.120 ( 2.88 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2455071.7046 ± 0.0004 | HJD or BJD |
| Orbital period | 6.238559 ± 0.000007 | days |
| Reference for orbital ephemeris | 2013ApJS..204...24B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6270 ± 79 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.04 ± 0.10 | dex |
| Stellar mass | 1.19 ± 0.06 | Msun |
| Stellar radius | 1.31 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.278 ± 0.03 | c.g.s. |
| Stellar mean density | 0.53 ± 0.07 ( 0.748 ± 0.099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.068 | AU |
| Planetary mass | 0.030 ± 0.013 ( 9.5 ± 4.1 ) | Mjup Mearth |
| Planetary radius | 0.242 ± 0.004 ( 2.713 ± 0.045 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.88 ± 0.83 ( 2.5 ± 1.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2014ApJS..210...20M |
Kepler-25b does not have an entry in the catalogue of Rossiter-McLaughlin measurements.
Kepler-25b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2017/08/07 John Southworth (Keele University, UK)