This page summarises the information held within TEPCat for the transiting system K2-275b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156..277L | |
| Date of discovery paper | 2018 / 10 / 10 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 08 48 40.77 | h m s |
| Declination | +20 27 18.2 | d m s |
| Right ascension (decimal) | 132.16987 | degrees |
| Declination (decimal) | 20.45506 | degrees |
| V-band apparent magnitude | 11.52 | mag |
| K-band apparent magnitude | 9.75 | mag |
| Transit duration | 0.0886 ( 2.126 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2457142.13343 ± 0.00142 | HJD or BJD |
| Orbital period | 3.2809610 ± 0.0001120 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4812 ± 59 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.00 ± 0.06 | dex |
| Stellar mass | 0.790 ± 0.020 | Msun |
| Stellar radius | 0.730 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.610 ± 0.010 | c.g.s. |
| Stellar mean density | 2.304 +1.062 −0.815 ( 3.3 +1.5 −1.1 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.04000 ± 0.00030 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.200 ± 0.011 ( 2.24 ± 0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 905 ± 13 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-275b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)