This page summarises the information held within TEPCat for the transiting planetary system K2-32c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016ApJ...827...78S | |
| Date of discovery paper | 2015 / 12 / 1 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 16 49 42.26 | h m s |
| Declination | −19 32 34.2 | d m s |
| Right ascension (decimal) | 252.42608 | degrees |
| Declination (decimal) | -19.54283 | degrees |
| V-band apparent magnitude | 12.31 | mag |
| K-band apparent magnitude | 9.82 | mag |
| Transit duration | 0.1813 ( 4.351 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2456899.4234 ± 0.0017 | HJD or BJD |
| Orbital period | 20.66093 ± 0.00080 | days |
| Reference for orbital ephemeris | 2020A+A...640A..48L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5271 +39 −35 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.06 ± 0.03 | dex |
| Stellar mass | 0.83 ± 0.02 | Msun |
| Stellar radius | 0.86 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.49 ± 0.03 | c.g.s. |
| Stellar mean density | 1.30 +0.13 −0.10 ( 1.83 +0.18 −0.14 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.049 +0.046 −0.035 | |
| Orbital semimajor axis | 0.13843 +0.00115 −0.00108 | AU |
| Planetary mass | 0.0255 ± 0.0075 ( 8.1 ± 2.4 ) | Mjup Mearth |
| Planetary radius | 0.280 +0.011 −0.010 ( 3.14 +0.12 −0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.08 +0.36 −0.34 ( 1.43 +0.48 −0.45 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 634 +9 −11 | K |
| Reference of detailed study | 2020A+A...640A..48L |
K2-32c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)