BM Andromedae

BM Andromedae

A visual band light curve for BM Andromedae, plotted from data published by Grinin et al. (1995)[1]
Observation data
Epoch J2000      Equinox J2000
Constellation Andromeda
Right ascension 23h 37m 38.49052s[2]
Declination +48° 24′ 11.7624″[2]
Apparent magnitude (V) 11.63 – 14.02[3]
Characteristics
Spectral type F8ea-K5Vea[3]
Apparent magnitude (B) 12.40[4]
Apparent magnitude (V) 12.40[5]
Apparent magnitude (G) 12.76[2]
Apparent magnitude (J) 10.524[6]
Apparent magnitude (H) 9.523[6]
Apparent magnitude (K) 8.810[6]
Variable type T Tauri star[1]
Astrometry
Radial velocity (Rv)−12.37±3.96[2] km/s
Proper motion (μ) RA: −5.249[2] mas/yr
Dec.: +8.452[2] mas/yr
Parallax (π)1.2732 ± 0.6439 mas[2]
Distanceapprox. 3,000 ly
(approx. 800 pc)
Details
Luminosity (bolometric)5.5[7] L☉
Other designations
2MASS J23373847+4824119, GSC 03642-00171
Database references
SIMBADdata

BM Andromedae (BM And) is a T Tauri star in the constellation Andromeda. Its apparent visual magnitude has irregular variations between a maximum of 11.63 and a minimum of 14.02.[3]

  1. ^ a b Cite error: The named reference Grinin1995 was invoked but never defined (see the help page).
  2. ^ a b c d e f g Cite error: The named reference Gaia was invoked but never defined (see the help page).
  3. ^ a b c Cite error: The named reference GCVS was invoked but never defined (see the help page).
  4. ^ Cite error: The named reference SIMBAD was invoked but never defined (see the help page).
  5. ^ Cite error: The named reference 11colors 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).
  7. ^ Cite error: The named reference Eisner2007 was invoked but never defined (see the help page).