This page summarises the information held within TEPCat for the transiting planetary system K2-285d. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019A+A...623A..41P | |
| Date of discovery paper | 2018 / 8 / 2 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 23 17 32.23 | h m s |
| Declination | +01 18 01.0 | d m s |
| Right ascension (decimal) | 349.38429 | degrees |
| Declination (decimal) | 1.30028 | degrees |
| V-band apparent magnitude | 12.03 | mag |
| K-band apparent magnitude | 9.97 | mag |
| Transit duration | 0.123 ( 2.95 ) | day hour |
| Transit depth | 0.10 | % |
| Time of mid-transit | 2457745.20100 ± 0.00075 | HJD or BJD |
| Orbital period | 10.45582 ± 0.00024 | days |
| Reference for orbital ephemeris | 2019A+A...623A..41P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4975 ± 95 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.05 | dex |
| Stellar mass | 0.830 ± 0.023 | Msun |
| Stellar radius | 0.787 ± 0.016 | Rsun |
| Stellar logarithmic surface gravity | 4.4 ± 0.1 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.1178 ± 0.0029 | AU |
| Planetary mass | 0.0 +0.020 −0.0 ( 0.0 +6.4 −0.0 ) | Mjup Mearth |
| Planetary radius | 0.221 ± 0.005 ( 2.477 ± 0.056 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 620 ± 13 | K |
| Reference of detailed study | 2019A+A...623A..41P |
K2-285d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)