This page summarises the information held within TEPCat for the transiting planetary system WASP-37. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2011AJ....141....8S | |
| Date of discovery paper | 2010 / 8 / 19 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 14 47 46.57 | h m s |
| Declination | +01 03 53.9 | d m s |
| Right ascension (decimal) | 221.94404 | degrees |
| Declination (decimal) | 1.06497 | degrees |
| V-band apparent magnitude | 12.72 | mag |
| K-band apparent magnitude | 11.09 | mag |
| Transit duration | 0.1304 ( 3.130 ) | day hour |
| Transit depth | 1.9 | % |
| Time of mid-transit | 2458225.64678 ± 0.00016 | HJD or BJD |
| Orbital period | 3.57747771 ± 0.0000067 | days |
| Reference for orbital ephemeris | 2022MNRAS.512.2062B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5940 ± 55 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.40 ± 0.12 | dex |
| Stellar mass | 0.925 ± 0.120 | Msun |
| Stellar radius | 1.003 ± 0.053 | Rsun |
| Stellar logarithmic surface gravity | 4.39 +0.02 −0.03 | c.g.s. |
| Stellar mean density | 0.931 +0.064 −0.099 ( 1.314 +0.090 −0.140 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0446 ± 0.0019 | AU |
| Planetary mass | 1.80 +0.17 −0.128 ( 572 +54 −40 ) | Mjup Mearth |
| Planetary radius | 1.16 +0.07 −0.06 ( 13.00 + 0.78 − 0.67 ) | Rjup Rearth |
| Planetary surface gravity | 30.2 +2.1 −2.7 3.48 +0.03 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 1.15 +0.12 −0.15 ( 1.53 +0.16 −0.20 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1323 +25 −15 | K |
| Reference of detailed study | 2011AJ....141....8S |
WASP-37 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)