This page summarises the information held within TEPCat for the transiting system Kepler-1021b. 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 40 49.17 | h m s |
| Declination | +42 33 34.8 | d m s |
| Right ascension (decimal) | 295.20488 | degrees |
| Declination (decimal) | 42.55967 | degrees |
| V-band apparent magnitude | 15.38 | mag |
| K-band apparent magnitude | 13.33 | mag |
| Transit duration | 0.1083 ( 2.599 ) | day hour |
| Transit depth | 0.07 | % |
| Time of mid-transit | 2454966.48999 ± 0.00300 | HJD or BJD |
| Orbital period | 13.4747274 ± 0.0000446 | days |
| Reference for orbital ephemeris | 2016ApJ...822...86M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5431 +143 −144 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.05 +0.15 −0.17 | dex |
| Stellar mass | 0.890 +0.050 −0.040 | Msun |
| Stellar radius | 0.860 +0.090 −0.060 | Rsun |
| Stellar logarithmic surface gravity | 4.530 +0.050 −0.090 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | ||
| Orbital semimajor axis | AU | |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.175 +0.029 −0.013 ( 1.96 +0.33 −0.15 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 634 | K |
| Reference of detailed study | 2016ApJ...822...86M |
Kepler-1021b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)