This page summarises the information held within TEPCat for the transiting planetary system HAT-P-32. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2011ApJ...742...59H | |
| Date of discovery paper | 2011 / 6 / 8 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 02 04 10.27 | h m s |
| Declination | +46 41 16.2 | d m s |
| Right ascension (decimal) | 31.04279 | degrees |
| Declination (decimal) | 46.68783 | degrees |
| V-band apparent magnitude | 11.29 | mag |
| K-band apparent magnitude | 9.99 | mag |
| Transit duration | 0.12959 ( 3.1102 ) | day hour |
| Transit depth | 3.0 | % |
| Time of mid-transit | 2454420.447196 ± 0.000051 | HJD or BJD |
| Orbital period | 2.150008203 ± 0.000000038 | days |
| Reference for orbital ephemeris | 2022AJ....164..220H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6269 ± 64 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.04 ± 0.08 | dex |
| Stellar mass | 1.182 ± 0.049 | Msun |
| Stellar radius | 1.225 ± 0.017 | Rsun |
| Stellar logarithmic surface gravity | 4.335 ± 0.005 | c.g.s. |
| Stellar mean density | 0.6435 ± 0.0032 ( 0.9080 ± 0.0045 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.03448 ± 0.00048 | AU |
| Planetary mass | 0.585 ± 0.031 ( 185.97 ± 9.85 ) | Mjup Mearth |
| Planetary radius | 1.807 ± 0.026 ( 20.25 ± 0.29 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.102 ± 0.012 ( 0.135 ± 0.016 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1801 ± 18 | K |
| Reference of detailed study | 2022A+A...657A...6C |
| Reference | λ (degrees) |
|---|---|
| Albrecht et al. (2012) | 85 ± 1.5 |
Page generated on 2025/01/01 John Southworth (Keele University, UK)