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
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630002 |S Per *|022251.71 +583511.4 |SRC | 7.9 | 12.0 | |V | | | 822. | |M3Iae-M7 |08630 00002| |+0.002 -0.003|2000.0 | |Hip | |S Per |
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_______________Cross-identifications:_______________
S Per = BD +57 0552 |
S Per = CRL 0323 |
S Per = GSC 3698.03073 |
S Per = HD 014528 |
S Per = Hip 011093 |
S Per = IRAS 02192+5821 |
S Per = IRC +60088 |
S Per = SAO 023261 |
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Reference to a chart or photograph:
00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts
Reference to a study of the star:
08630. I.D. Howarth, JBAA 86, 210, 1976 {1976JBAA...86..210H}
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Remark:
In the region of the open cluster h, khi Per.
OH, H2O, SiO maser.
In 1920 - 1969 there were secondary
waves with cycles of 300d - 700d and Delta(m) ~1m [08630];
in 1935 - 1961 P1 = 807d, P2 = 930d [09694].
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