This page summarises the information held within TEPCat for the transiting planetary system HAT-P-37. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012AJ....144...19B | |
| Date of discovery paper | 2012 / 1 / 4 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 18 57 11.05 | h m s |
| Declination | +51 16 08.8 | d m s |
| Right ascension (decimal) | 284.29604 | degrees |
| Declination (decimal) | 51.26911 | degrees |
| V-band apparent magnitude | 13.23 | mag |
| K-band apparent magnitude | 11.67 | mag |
| Transit duration | 0.0971 ( 2.330 ) | day hour |
| Transit depth | 2.1 | % |
| Time of mid-transit | 2457625.530538 ± 0.000056 | HJD or BJD |
| Orbital period | 2.79744121 ± 0.00000015 | days |
| Reference for orbital ephemeris | 2022MNRAS.512.2062B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5500 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.03 ± 0.10 | dex |
| Stellar mass | 0.929 ± 0.043 | Msun |
| Stellar radius | 0.877 +0.059 −0.077 | Rsun |
| Stellar logarithmic surface gravity | 4.52 ± 0.05 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.058 ± 0.038 | |
| Orbital semimajor axis | 0.0379 ± 0.0006 | AU |
| Planetary mass | 1.169 ± 0.103 ( 371 ± 32 ) | Mjup Mearth |
| Planetary radius | 1.178 +0.077 −0.07 ( 13.20 + 0.86 − 0.78 ) | Rjup Rearth |
| Planetary surface gravity | 21 ± 3 3.32 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.67 ± 0.14 ( 0.89 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1271 ± 47 | K |
| Reference of detailed study | 2012AJ....144...19B |
HAT-P-37 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/11/11 John Southworth (Keele University, UK)