This page summarises the information held within TEPCat for the transiting system Kepler-771b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...822...86M | |
| Date of discovery paper | 2016 / 5 / 10 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 09 46.58 | h m s |
| Declination | +38 05 18.3 | d m s |
| Right ascension (decimal) | 287.44408 | degrees |
| Declination (decimal) | 38.08842 | degrees |
| V-band apparent magnitude | 14.94 | mag |
| K-band apparent magnitude | 13.20 | mag |
| Transit duration | 0.1871 ( 4.490 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2454968.08180 ± 0.00400 | HJD or BJD |
| Orbital period | 8.7348852 ± 0.0000442 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5906 +146 −194 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.01 +0.13 −0.17 | dex |
| Stellar mass | 1.030 +0.080 −0.040 | Msun |
| Stellar radius | 1.050 +0.180 −0.110 | Rsun |
| Stellar logarithmic surface gravity | 4.420 +0.080 −0.130 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.142 +0.046 −0.015 ( 1.59 +0.52 −0.17 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 890 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-771b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)