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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450004 |U Lac *|224743.43 +550930.3 |SRC | 9.4 | 12.1 | |p | | | | |M4epIab+B |00882 00098| |-0.003 -0.004|2000.0 | |Hip | |U Lac |
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_______________Cross-identifications:_______________
U Lac = AN 1902.0002 |
U Lac = BD +54 2863 |
U Lac = CRL 2957 |
U Lac = GSC 03988.01641 |
U Lac = HD 215924 |
U Lac = Hip 112545 |
U Lac = IRAS 22456+5453 |
U Lac = IRC +50446 |
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Reference to a chart or photograph:
00098. N.F.Florja, Tr GAI Sternberg 16, 187, 1949.
Reference to a study of the star:
00882. S.Gaposchkin, HA 118, N26, 1952.
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Remark:
There are light variations with the periods:
150d, 550 - 690d, 2900d.
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