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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450002 |S Lac *|222900.91 +401855.9 |M | 7.6 | 13.9 | |V |43804. | | 241.50 |46 |M4e-M8.2e |00001 00002| |-0.007 -0.005|2000.0 | |Hip | |S Lac |
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_______________Cross-identifications:_______________
S Lac = BD +39 4851 |
S Lac = CRL 5691S |
S Lac = GSC 03204.01151 |
S Lac = HD 213191 |
S Lac = HV 00016 |
S Lac = Hip 110972 |
S Lac = IRAS 22268+4003 |
S Lac = IRC +40512 |
S Lac = SAO 052048 |
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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:
00001. GCVS compilers.
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Remark:
P var. Max = 2412857 + 238.2d*E (JD2410000 - 16400);
Max = 2418828 + 241.45d*E (JD2416400 - 20500); Max =
2427307 + 242.7d*E (JD2420500 - 27300); Max =
2437290 + 237.4d*E (JD2427300 - 37300);
since JD2437300 - see Table.
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