WASP-37
WASP-37 is a yellow main sequence star in the constellation of Virgo.
| 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 |
| Astrometry | |
| Radial velocity (Rv) | 7.927±0.0042 km/s |
| Proper motion (μ) | RA: -28.082±0.069 mas/yr Dec.: 18.018±0.062 mas/yr |
| Parallax (π) | 2.5183 ± 0.0493 mas |
| Distance | 1,300 ± 30 ly (397 ± 8 pc) |
| Details | |
| Mass | 0.926+0.039 −0.034 M☉ |
| Radius | 1.071+0.019 −0.018 R☉ |
| Surface gravity (log g) | 4.346+0.023 −0.021 cgs |
| Temperature | 5795+69 −64 K |
| Metallicity [Fe/H] | -0.098+0.05 −0.06 dex |
| Rotational velocity (v sin i) | 2.4±1.6 km/s |
| Age | 10.31+4.01 −2.55 Gyr |
| Other designations | |
WASP-37, DENIS J144746.5+010354, 2MASS J14474655+0103538, Gaia DR2 3652176997218325888 | |
| Database references | |
| SIMBAD | data |
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