This page summarises the information held within TEPCat for the transiting system Kepler-1220b. 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 48 16.88 | h m s |
| Declination | +42 58 39.8 | d m s |
| Right ascension (decimal) | 297.07033 | degrees |
| Declination (decimal) | 42.97772 | degrees |
| V-band apparent magnitude | 15.18 | mag |
| K-band apparent magnitude | 13.21 | mag |
| Transit duration | 0.1336 ( 3.206 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2454966.09900 ± 0.00600 | HJD or BJD |
| Orbital period | 7.4269738 ± 0.0000532 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5842 +246 −266 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.04 +0.14 −0.18 | dex |
| Stellar mass | 1.000 +0.120 −0.070 | Msun |
| Stellar radius | 0.990 +0.210 −0.120 | Rsun |
| Stellar logarithmic surface gravity | 4.450 +0.080 −0.140 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.125 +0.017 −0.010 ( 1.40 +0.19 −0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 899 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1220b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)