This page summarises the information held within TEPCat for the transiting planetary system K2-10b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2015ApJ...809...25M | |
| Date of discovery paper | 2016 / 1 / 8 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 11 28 29.27 | h m s |
| Declination | +01 41 26.3 | d m s |
| Right ascension (decimal) | 172.12196 | degrees |
| Declination (decimal) | 1.69064 | degrees |
| V-band apparent magnitude | 12.42 | mag |
| K-band apparent magnitude | 10.64 | mag |
| Transit duration | 0.18 ( 4.3 ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2456819.5814 ± 0.0021 | HJD or BJD |
| Orbital period | 19.3044 ± 0.0012 | days |
| Reference for orbital ephemeris | 2016ApJ...820...56V |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5620 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.07 ± 0.07 | dex |
| Stellar mass | 0.92 ± 0.05 | Msun |
| Stellar radius | 0.98 ± 0.08 | Rsun |
| Stellar logarithmic surface gravity | 4.50 ± 0.08 | c.g.s. |
| Stellar mean density | 0.98 ± 0.24 ( 1.38 ± 0.34 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.31 +0.16 −0.18 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.085 ± 0.052 ( 27 ± 16 ) | Mjup Mearth |
| Planetary radius | 0.343 +0.031 −0.030 ( 3.84 +0.35 −0.34 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.0 +1.6 −1.2 ( 2.7 +2.1 −1.6 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2016ApJ...820...56V |
K2-10b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)