This page summarises the information held within TEPCat for the transiting planetary system K2-267. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156..250Y | |
| Date of discovery paper | 2018 / 7 / 30 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 05 15 40.74 | h m s |
| Declination | +16 16 43.5 | d m s |
| Right ascension (decimal) | 78.91975 | degrees |
| Declination (decimal) | 16.27875 | degrees |
| V-band apparent magnitude | 11.44 | mag |
| K-band apparent magnitude | 9.89 | mag |
| Transit duration | 0.17117 ( 4.1081 ) | day hour |
| Transit depth | 0.55 | % |
| Time of mid-transit | 2457865.11032 ± 0.00010 | HJD or BJD |
| Orbital period | 6.180235 ± 0.000014 | days |
| Reference for orbital ephemeris | 2018AJ....156..250Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6189 +47 −52 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.139 +0.082 −0.084 | dex |
| Stellar mass | 1.317 +0.041 −0.040 | Msun |
| Stellar radius | 1.586 +0.034 −0.043 | Rsun |
| Stellar logarithmic surface gravity | 4.157 ± 0.016 | c.g.s. |
| Stellar mean density | 0.330 +0.017 −0.018 ( 0.466 +0.024 −0.025 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.07229 +0.00074 −0.00075 | AU |
| Planetary mass | 3.0 +1.0 −1.2 ( 953 +317 −381 ) | Mjup Mearth |
| Planetary radius | 1.051 ± 0.044 ( 11.78 ± 0.49 ) | Rjup Rearth |
| Planetary surface gravity | 66 ± 25 3.8 ± 0.1 | m/s2 log(cgs) |
| Planetary mean density | 2.3 ± 1.0 ( 3.1 ± 1.3 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1401 ± 16 | K |
| Reference of detailed study | 2018AJ....156..250Y |
| Reference | λ (degrees) |
|---|---|
| Yu et al. (2018) | −1.48 ± 0.85 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)