This page summarises the information held within TEPCat for the transiting planetary system Kepler-974. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2013ApJ...773L..15R | |
Date of discovery paper | 2013 / 7 / 16 | y / m / d |
Data/telescope used for discovery | Kepler | |
Right ascension | 19 00 03.14 | h m s |
Declination | +40 13 14.7 | d m s |
Right ascension (decimal) | 285.01308 | degrees |
Declination (decimal) | 40.22075 | degrees |
V-band apparent magnitude | 15.22 | mag |
K-band apparent magnitude | 11.06 | mag |
Transit duration | 0.027 ( 0.65 ) | day hour |
Transit depth | 0.02 | % |
Time of mid-transit | 2454964.5523 ± 0.0009 | HJD or BJD |
Orbital period | 0.1768913 ± 0.0000002 | days |
Reference for orbital ephemeris | 2013ApJ...773L..15R |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 3584 ± 65 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.0 ± 0.1 | dex |
Stellar mass | 0.46 +0.08 −0.05 | Msun |
Stellar radius | 0.45 +0.08 −0.05 | Rsun |
Stellar logarithmic surface gravity | 4.80 +0.06 −0.09 | c.g.s. |
Stellar mean density | 2.8 +1.5 −1.7 ( 4.0 +2.1 −2.4 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 | |
Orbital semimajor axis | AU | |
Planetary mass | 0.0 +0.025 −0.0 ( 0.0 +7.9 −0.0 ) | Mjup Mearth |
Planetary radius | 0.054 +0.011 −0.007 ( 0.605 +0.123 −0.078 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | ρjup g cm-3 | |
Planetary equilibrium temperature | K | |
Reference of detailed study | 2013ApJ...773L..15R |
Kepler-974 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)