Back WASP-1 Catalan WASP-1 German WASP-1 Spanish دبلیوایاسپی-۱ Persian WASP-1 French WASP-1 Italian WASP-1 Japanese WASP-1 Korean WASP-1 LB WASP-1 Polish
 The star WASP-1. | |
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda[1] |
| Right ascension | 00h 20m 40.0746s[2] |
| Declination | +31° 59′ 23.955″[2] |
| Apparent magnitude (V) | 11.68 ± 0.05[3] |
| Characteristics | |
| Spectral type | F7V[4] |
| Apparent magnitude (B) | ~12.0[5] |
| Apparent magnitude (V) | 11.68 ± 0.05[3] |
| Astrometry | |
| Radial velocity (Rv) | −13.90(59)[2] km/s |
| Proper motion (μ) | RA: −4.692(22) mas/yr[2] Dec.: −3.320(20) mas/yr[2] |
| Parallax (π) | 2.6108 ± 0.0218 mas[2] |
| Distance | 1,250 ± 10 ly (383 ± 3 pc) |
| Absolute magnitude (MV) | 3.63+0.13 −0.14[3] |
| Details[3] | |
| Mass | 1.301+0.049 −0.047 M☉ |
| Radius | 1.515+0.052 −0.045 R☉ |
| Luminosity | 2.88+0.36 −0.30 L☉ |
| Surface gravity (log g) | 4.190+0.020 −0.022 cgs |
| Temperature | 6110±75 K |
| Metallicity [Fe/H] | 0.26±0.08 dex |
| Age | 3.0±0.6 Gyr |
| Other designations | |
| Database references | |
| SIMBAD | data |
WASP-1 is a metal-rich magnitude 12 star located about 1,250 light-years away[2] in the Andromeda constellation.[6]
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