NNo GCVS J2000.0 Type Max Min I Min II Epoch Year Period M-m/D Spectrum References Other desig. p.m.(as/yr) Epoch Ident. New type GCVS -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 190147 |DY Cen *|132534.01 -541443.5 |RCB | 12.0 |< 16.4 | |p | | | | |pec(e) |00030 GSC | | |1987.460| |GSC |RCB |DY Cen | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ DY Cen = GSC 08662.01814 | DY Cen = HV 04749 | DY Cen = IRAS 13224-5359 | ____________________________________________________ Reference to a chart or photograph:
GSC B. M. Lasker, C. R. Sturch, B. J. McLean, et al., Astron. J. 99, 2019 (1990) (CDS Cat. I/254).Reference to a study of the star:
00030. D.Hoffleit, HB N874, 1930.__________________________________________________________________
Remark: Deep minima in 1897, 1901, 1924, 1929 [00030]. No recent deep minima, gradual brightness decrease. SB1, Porb = 39.67d.
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