This page summarises the information held within TEPCat for the transiting system K2-88. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJS..226....7C | |
| Date of discovery paper | 2016 / 7 / 19 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 03 39 00.38 | h m s |
| Declination | +19 07 12.6 | d m s |
| Right ascension (decimal) | 54.75158 | degrees |
| Declination (decimal) | 19.12017 | degrees |
| V-band apparent magnitude | 15.48 | mag |
| K-band apparent magnitude | 11.24 | mag |
| Transit duration | 0.043 ( 1.03 ) | day hour |
| Transit depth | 0.19 | % |
| Time of mid-transit | 2457066.21940 ± 0.00150 | HJD or BJD |
| Orbital period | 4.612200 ± 0.000180 | days |
| Reference for orbital ephemeris | 2016ApJS..226....7C |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3537 ± 93 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | dex | |
| Stellar mass | 0.258 ± 0.066 | Msun |
| Stellar radius | 0.256 ± 0.049 | Rsun |
| Stellar logarithmic surface gravity | 5.022 ± 0.067 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.034 ± 0.003 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.110 ± 0.022 ( 1.23 ± 0.25 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2016ApJS..226....7C |
K2-88 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)