V529 Andromedae

V529 Andromedae

Blue band light curves for V529 Andromedae, adapted from Henry and Fekel (2005)[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 01h 27m 26.6729s[2]
Declination +41° 06′ 04.178″[2]
Apparent magnitude (V) 6.46[3]
Characteristics
Spectral type Am(kA5/hF1/mF2)[4]
U−B color index 0.03[3]
B−V color index 0.27[3]
V−R color index 0.26[3]
R−I color index 0.16[3]
Variable type γ Doradus and δ Scuti[5]
Astrometry
Radial velocity (Rv)0.8±0.3[1] km/s
Proper motion (μ) RA: 9.611±0.030[2] mas/yr
Dec.: 25.910±0.024[2] mas/yr
Parallax (π)18.7624 ± 0.0298 mas[2]
Distance173.8 ± 0.3 ly
(53.30 ± 0.08 pc)
Absolute magnitude (MV)+2.68[1]
Details
Mass1.55±0.1[1] M☉
Radius1.7±0.1[1] R☉
Luminosity6.5±0.6[1] L☉
Surface gravity (log g)4.1±0.2[5] cgs
Temperature7560±180[5] K
Metallicity+0.11[6]
Rotational velocity (v sin i)53.1±0.5[5] km/s
Age727[2] Myr
Other designations
HD 8801, HIP 6794, SAO 37227, PPM 44004, HR 418, HD 8801, BD+40°289
Database references
SIMBADdata

V529 Andromedae, also known as HD 8801, is a variable star in the constellation of Andromeda. It has a 13th magnitude visual companion star 15" away, which is just a distant star on the same line of sight.

It is also an Am star with a spectral classification Am(kA5/hF1/mF2), meaning that it has the calcium K line of a star with spectral type A5, the Balmer series of a F1 star, and metallic lines of an F2 star.[4]

  1. ^ a b c d e f Cite error: The named reference Henry2005 was invoked but never defined (see the help page).
  2. ^ a b c d e f Cite error: The named reference Gaia was invoked but never defined (see the help page).
  3. ^ a b c d e Cite error: The named reference Mendoza1978 was invoked but never defined (see the help page).
  4. ^ a b Cite error: The named reference Abt1995 was invoked but never defined (see the help page).
  5. ^ a b c d Cite error: The named reference Neuteufel2013 was invoked but never defined (see the help page).
  6. ^ Cite error: The named reference ghazaryan2018 was invoked but never defined (see the help page).