WASP-1

WASP-1

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]
Distance1,250 ± 10 ly
(383 ± 3 pc)
Absolute magnitude (MV)3.63+0.13
−0.14[3]
Details[3]
Mass1.301+0.049
−0.047 M☉
Radius1.515+0.052
−0.045 R☉
Luminosity2.88+0.36
−0.30 L☉
Surface gravity (log g)4.190+0.020
−0.022 cgs
Temperature6110±75 K
Metallicity [Fe/H]0.26±0.08 dex
Age3.0±0.6 Gyr
Other designations
1SWASP J002040.07+315923.7, USNO-B1.0 1219-00005465, Gaia DR2 2862548428079638912, TYC 2265-107-1, GSC 02265-00107, 2MASS J00204007+3159239[5]
Database references
SIMBADdata

WASP-1 is a metal-rich magnitude 12 star located about 1,250 light-years away[2] in the Andromeda constellation.[6]

  1. ^ Cite error: The named reference Roman1987 was invoked but never defined (see the help page).
  2. ^ a b c d e f Cite error: The named reference Gaia DR3 was invoked but never defined (see the help page).
  3. ^ a b c d Cite error: The named reference Torres2008 was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference Cameron2007 was invoked but never defined (see the help page).
  5. ^ a b Cite error: The named reference Simbad was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference Stempels2007 was invoked but never defined (see the help page).