This page summarises the information held within TEPCat for the transiting planetary system K2-32d. 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 | 0.2047 ( 4.913 ) | day hour |
| Transit depth | 0.15 | % |
| Time of mid-transit | 2456903.7871 ± 0.0012 | HJD or BJD |
| Orbital period | 31.71701 ± 0.00099 | 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 | 0.050 +0.053 −0.035 | |
| Orbital semimajor axis | 0.18422 +0.00152 −0.00144 | AU |
| Planetary mass | 0.0211 ± 0.0079 ( 6.7 ± 2.5 ) | Mjup Mearth |
| Planetary radius | 0.311 +0.010 −0.012 ( 3.49 +0.11 −0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.65 ± 0.26 ( 0.86 ± 0.34 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 550 +8 −9 | K |
| Reference of detailed study | 2020A+A...640A..48L |
K2-32d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)