WZ Andromedae

WZ Andromedae

The visual band light curve of WZ Andromedae, adapted from Zhang & Zhang (2006)[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 01h 01m 43.64665s[2]
Declination +38° 05′ 46.48949″[2]
Apparent magnitude (V) 11.6 – 12.0 variable [3][4]
Characteristics
Spectral type F5 + G3 [4]
Apparent magnitude (B) 11.87[5]
Apparent magnitude (V) 11.26[5]
Apparent magnitude (G) 11.2631[2]
Apparent magnitude (J) 10.252[6]
Apparent magnitude (H) 9.930[6]
Apparent magnitude (K) 9.896[6]
B−V color index 0.5729[5]
Variable type EB
Astrometry
Proper motion (μ) RA: 14.260±0.072 [2] mas/yr
Dec.: −0.723±0.079[2] mas/yr
Parallax (π)1.8634 ± 0.0520 mas[2]
Distance1,750 ± 50 ly
(540 ± 10 pc)
Orbit[4]
Period (P)0.6956612±0.0000001 yr
Periastron epoch (T)2446025.734±0.002
Details
Mass2.27[4][a] M
Other designations
2MASS J01014364+3805464, TYC 2799-1250-1
Database references
SIMBADdata

WZ Andromedae (abbreviated to WZ And) is an eclipsing binary star in the constellation Andromeda. Its maximum apparent visual magnitude is 11.6,[4] but drops down to 12.00 during the main eclipse which occurs roughly every 16.7 hours.[3]

  1. ^ Cite error: The named reference Zhang was invoked but never defined (see the help page).
  2. ^ a b c d e f Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
  3. ^ a b Cite error: The named reference GCVS was invoked but never defined (see the help page).
  4. ^ a b c d e Cite error: The named reference Zasche2009 was invoked but never defined (see the help page).
  5. ^ a b c Cite error: The named reference TYCHO was invoked but never defined (see the help page).
  6. ^ a b c Cite error: The named reference 2MASS Cat was invoked but never defined (see the help page).


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