WASP-37
| Observation data Epoch J2000 Equinox | |
|---|---|
| Constellation | Virgo |
| Right ascension | 14h 47m 46.5618s |
| Declination | 01° 03′ 53.8024″ |
| Apparent magnitude (V) | 12.704 |
| Characteristics | |
| Evolutionary stage | main sequence star |
| Spectral type | G2V |
| U−B color index | 0.022 |
| B−V color index | 0.628 |
| V−R color index | 0.337 |
| J−H color index | 0.378 |
| J−K color index | 0.406 |
| Details Gyr | |
| Other designations | |
WASP-37, DENIS J144746.5+010354, 2MASS J14474655+0103538, Gaia DR2 3652176997218325888[4] | |
| Database references | |
| SIMBAD | data |
WASP-37 is a yellow
constellation of Virgo
.
Star characteristics
WASP-37 has a low metallicity of just 40% of solar,[5] and is likely older than Sun.[2] WASP-37 does not have noticeable flare activity.[6]
Planetary system
The "Hot Jupiter" class planet WASP-37b was discovered around WASP-37 in 2010.[5] The study in 2018 has found the stability of orbits in habitable zone of WASP-37 is not significantly affected by WASP-37b planet.[7]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 1.79±0.17 MJ | 0.045±0.002 | 3.5774807±0.0000019 | 0 | 88.78° | 1.16+0.07 −0.06 RJ |
References
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