WASP-90
WASP-90 is a faint 11th magnitude star located in the northern constellation Equuleus. With an apparent magnitude of 11.63, it is too faint to be detected with the naked eye, but can be seen with a telescope, and is located 1,540 ly (470 pc) from the Solar System.
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Equuleus |
| Right ascension | 21h 02m 07.68s |
| Declination | +07° 03′ 22.52″ |
| Apparent magnitude (V) | 11.63 |
| Characteristics | |
| Spectral type | F6IV/V |
| Astrometry | |
| Proper motion (μ) | RA: −9.074±0.108 mas/yr Dec.: +5.683±0.103 mas/yr |
| Parallax (π) | 2.1200 ± 0.0872 mas |
| Distance | 1,540 ± 60 ly (470 ± 20 pc) |
| Details | |
| Mass | 1.55±0.10 M☉ |
| Radius | 1.98±0.09 R☉ |
| Luminosity | 4.3±0.2 L☉ |
| Surface gravity (log g) | 4.03±0.03 cgs |
| Temperature | 6228+125 −133 K |
| Metallicity [Fe/H] | 0.11±0.14 dex |
| Rotational velocity (v sin i) | 6.0±0.5 km/s |
| Age | 4.40+8.40 −2.40 Gyr |
| Other designations | |
Gaia DR2 1737061349198867456 | |
| Database references | |
| SIMBAD | data |
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