This page summarises the information held within TEPCat for the transiting planetary system Kepler-74. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2013A+A...554A.114H | |
| Date of discovery paper | 2013 / 4 / 22 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 32 22.21 | h m s |
| Declination | +41 21 19.9 | d m s |
| Right ascension (decimal) | 293.09254 | degrees |
| Declination (decimal) | 41.35553 | degrees |
| V-band apparent magnitude | 14.56 | mag |
| K-band apparent magnitude | 12.96 | mag |
| Transit duration | 0.1284 ( 3.082 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2455187.56737 ± 0.00014 | HJD or BJD |
| Orbital period | 7.340711 ± 0.000006 | days |
| Reference for orbital ephemeris | 2015A+A...575A..85B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.42 ± 0.11 | dex |
| Stellar mass | 1.18 ± 0.04 | Msun |
| Stellar radius | 1.12 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | 4.44 ± 0.01 | c.g.s. |
| Stellar mean density | 0.92 +0.04 −0.03 ( 1.298 +0.056 −0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0781 ± 0.0007 | AU |
| Planetary mass | 0.63 ± 0.12 ( 200 ± 38 ) | Mjup Mearth |
| Planetary radius | 0.96 ± 0.02 ( 10.76 ± 0.22 ) | Rjup Rearth |
| Planetary surface gravity | 27.0 +4.4 −3.5 3.43 +0.07 −0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.66 ± 0.14 ( 0.88 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1078 ± 19 | K |
| Reference of detailed study | 2015A+A...575A..85B |
Kepler-74 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)