This page summarises the information held within TEPCat for the transiting system K2-195b. 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 | 13 19 19.56 | h m s |
| Declination | −08 30 34.1 | d m s |
| Right ascension (decimal) | 199.83150 | degrees |
| Declination (decimal) | -8.50947 | degrees |
| V-band apparent magnitude | 12.20 | mag |
| K-band apparent magnitude | 10.88 | mag |
| Transit duration | 0.1923 ( 4.615 ) | day hour |
| Transit depth | 0.08 | % |
| Time of mid-transit | 2457225.04563 ± 0.00282 | HJD or BJD |
| Orbital period | 15.8529750 ± 0.0012010 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5713 ± 87 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.10 ± 0.06 | dex |
| Stellar mass | 0.940 ± 0.040 | Msun |
| Stellar radius | 0.990 ± 0.020 | Rsun |
| Stellar logarithmic surface gravity | 4.420 ± 0.030 | c.g.s. |
| Stellar mean density | 0.770 +0.254 −0.208 ( 1.09 +0.36 −0.29 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.12080 +0.00160 −0.00170 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.279 ± 0.011 ( 3.13 ± 0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 720 ± 14 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-195b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)