This page summarises the information held within TEPCat for the transiting planetary system HAT-P-65. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016AJ....152..182H | |
| Date of discovery paper | 2016 / 9 / 12 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 21 03 37.44 | h m s |
| Declination | +11 59 21.9 | d m s |
| Right ascension (decimal) | 315.90600 | degrees |
| Declination (decimal) | 11.98942 | degrees |
| V-band apparent magnitude | 13.15 | mag |
| K-band apparent magnitude | 11.53 | mag |
| Transit duration | 0.1819 ( 4.366 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2456409.33263 ± 0.00046 | HJD or BJD |
| Orbital period | 2.6054552 ± 0.0000031 | days |
| Reference for orbital ephemeris | 2016AJ....152..182H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5835 ± 51 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.100 ± 0.080 | dex |
| Stellar mass | 1.212 ± 0.050 | Msun |
| Stellar radius | 1.860 ± 0.096 | Rsun |
| Stellar logarithmic surface gravity | 3.983 ± 0.035 | c.g.s. |
| Stellar mean density | 0.189 ± 0.025 ( 0.267 ± 0.035 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.304 −0.0 | |
| Orbital semimajor axis | 0.03951 ± 0.00054 | AU |
| Planetary mass | 0.527 ± 0.083 ( 167 ± 26 ) | Mjup Mearth |
| Planetary radius | 1.89 ± 0.13 ( 21.2 ± 1.5 ) | Rjup Rearth |
| Planetary surface gravity | 3.63 ± 0.76 2.56 ± 0.08 | m/s2 log(cgs) |
| Planetary mean density | 0.072 ± 0.019 ( 0.096 ± 0.025 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1930 ± 45 | K |
| Reference of detailed study | 2016AJ....152..182H |
HAT-P-65 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2023/09/01 John Southworth (Keele University, UK)