This page summarises the information held within TEPCat for the transiting planetary system K2-310b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019MNRAS.488..536H | |
| Date of discovery paper | 2019 / 6 / 14 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 13 36 53.21 | h m s |
| Declination | −07 19 05.3 | d m s |
| Right ascension (decimal) | 204.22171 | degrees |
| Declination (decimal) | -7.31814 | degrees |
| V-band apparent magnitude | 14.84 | mag |
| K-band apparent magnitude | 12.16 | mag |
| Transit duration | 0.124 ( 2.98 ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2457234.970 ± 0.004 | HJD or BJD |
| Orbital period | 13.6030 ± 0.0013 | days |
| Reference for orbital ephemeris | 2019MNRAS.488..536H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4542 +149 −298 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.47 +0.30 −0.25 | dex |
| Stellar mass | 0.615 +0.049 −0.089 | Msun |
| Stellar radius | 0.570 +0.054 −0.095 | Rsun |
| Stellar logarithmic surface gravity | 4.708 +0.088 −0.040 | c.g.s. |
| Stellar mean density | 2.28 +1.06 −0.36 ( 3.22 +1.50 −0.51 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.3 ± 0.1 | |
| Orbital semimajor axis | 0.098 ± 0.004 | AU |
| Planetary mass | 0.029 ± 0.008 ( 9.2 ± 2.5 ) | Mjup Mearth |
| Planetary radius | 0.231 ± 0.011 ( 2.59 ± 0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 536 ± 18 | K |
| Reference of detailed study | 2019MNRAS.488..536H |
K2-310b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/22 John Southworth (Keele University, UK)