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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 290001 |R Crt *|110033.85 -181929.6 |SRB | 9.8 | 11.2 | |p | | | 160. : | |M7 |01113 08953| |-0.027 -0.002|2000.0 | |Hip | |R Crt | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ R Crt = BD -17 3281 | R Crt = CRL 1450 | R Crt = HD 095384 | R Crt = Hip 053809 | R Crt = IRAS 10580-1803 | R Crt = IRC -20222 | R Crt = SAO 156389 | ____________________________________________________ Reference to a chart or photograph:
08953. AAVSO Variable Star Atlas, 1980.Reference to a study of the star:
01113. Payne-Gaposchkin, C., 1950, HA, 115, No. 16, 189, 1950 {1952AnHar.115..189P}
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Remark: Periods of light constancy which last up to 250d occur every two or there thousand days. OH, H2O maser.
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