SU Andromedae

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SU Andromedae
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Andromeda
Right ascension 00h 04m 36.4066 s[1]
Declination 43° 33′ 04.725″[1]
Apparent magnitude (V) 9.0 to 11.5[2]
Spectral typeC6,4(C5II)[2]
Other designations
SU Andromedae, SU And, HD 225217, BD+42 4827[1]
Database references

SU Andromedae is a variable star in the constellation of Andromeda. It is classified as an irregular variable pulsating supergiant carbon star, and irregularly varies from an apparent visual magnitude of 8.5 at minimum brightness to a magnitude of 8.0 at maximum brightness.[2]


  1. ^ a b c V* SU And -- Carbon Star, database entry, SIMBAD. Accessed on line 2009-06-30.
  2. ^ a b c SU And, database entry, Combined General Catalog of Variable Stars (GCVS4.2, 2004 Ed.), N. N. Samus, O. V. Durlevich, et al., CDS ID II/250 Accessed on line 2009-06-30.