This page summarises the information held within TEPCat for the transiting planetary system K2-93c. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2016ApJ...827L..10V | |
Date of discovery paper | 2016 / 6 / 29 | y / m / d |
Data/telescope used for discovery | K2 | |
Right ascension | 08 26 27.85 | h m s |
Declination | +10 04 49.4 | d m s |
Right ascension (decimal) | 126.61604 | degrees |
Declination (decimal) | 10.08039 | degrees |
V-band apparent magnitude | 8.93 | mag |
K-band apparent magnitude | 7.72 | mag |
Transit duration | 0.134 ( 3.22 ) | day hour |
Transit depth | 0.03 | % |
Time of mid-transit | 2457163.162 ± 0.003 | HJD or BJD |
Orbital period | 31.7061 ± 0.0002 | days |
Reference for orbital ephemeris | 2019AJ....158..248L |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 6320 +60 −30 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | −0.10 ± 0.07 | dex |
Stellar mass | 1.16 ± 0.04 | Msun |
Stellar radius | 1.273 ± 0.015 | Rsun |
Stellar logarithmic surface gravity | 4.294 ± 0.006 | c.g.s. |
Stellar mean density | 0.563 ± 0.006 ( 0.7944 ± 0.0085 ) | ρsun g cm-3 |
Orbital eccentricity | 0.04 +0.04 −0.03 | |
Orbital semimajor axis | 0.2061 ± 0.0024 | AU |
Planetary mass | 0.0138 ± 0.0035 ( 4.4 ± 1.1 ) | Mjup Mearth |
Planetary radius | 0.2433 ± 0.0054 ( 2.727 ± 0.061 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | 0.90 ± 0.23 ( 1.19 ± 0.31 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 757 +7 −4 | K |
Reference of detailed study | arXiv:1911.07355 |
K2-93c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)