This page summarises the information held within TEPCat for the transiting planetary system HD 80653. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...633A.133F | |
| Date of discovery paper | 2020 / 1 / 8 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 09 21 21.42 | h m s |
| Declination | +14 22 04.5 | d m s |
| Right ascension (decimal) | 140.33925 | degrees |
| Declination (decimal) | 14.36792 | degrees |
| V-band apparent magnitude | 9.45 | mag |
| K-band apparent magnitude | 8.02 | mag |
| Transit duration | 0.0749 ( 1.798 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2458134.4244 ± 0.0007 | HJD or BJD |
| Orbital period | 0.719573 ± 0.000021 | days |
| Reference for orbital ephemeris | 2020A+A...633A.133F |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6022 ± 72 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.25 ± 0.05 | dex |
| Stellar mass | 1.18 ± 0.04 | Msun |
| Stellar radius | 1.22 ± 0.01 | Rsun |
| Stellar logarithmic surface gravity | 4.34 ± 0.02 | c.g.s. |
| Stellar mean density | 0.64 ± 0.04 ( 0.903 ± 0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0166 ± 0.0003 | AU |
| Planetary mass | 0.0176 ± 0.0014 ( 5.59 ± 0.45 ) | Mjup Mearth |
| Planetary radius | 0.1439 ± 0.0063 ( 1.613 ± 0.071 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 5.6 ± 0.8 ( 7.4 ± 1.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 3167 ± 40 | K |
| Reference of detailed study | 2020A+A...633A.133F |
HD 80653 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)