ST Andromedae

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ST Andromedae
Observation data
Epoch J2000.0      Equinox J2000.0 (ICRS)
Constellation Andromeda
Right ascension 23h 38m 45.1349s[1]
Declination 35° 46′ 21.234″[1]
Apparent magnitude (V) 7.7 to 11.8[2]
Spectral type C4,3e-C6,4e[2]
Other designations
ST Andromedae, ST And, HD 222241, BD+34 4974[1]
Database references

ST Andromedae is a variable star in the constellation of Andromeda. It is classified as a semiregular variable pulsating giant star of specific type SRA, and varies from an apparent visual magnitude of 11.8 at minimum brightness to a magnitude of 7.7 at maximum brightness, with a period of approximately 326.6 days.[2]


  1. ^ a b c V* ST And -- Semiregular Pulsating Variable Star, database entry, SIMBAD. Accessed on line 2009-06-30.
  2. ^ a b c ST 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.