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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880045 |WW Vul *|192558.75 +211231.3 |ISA | 10.25 | 12.94 | |V | | | | |A3ea |10134 06239| |+0.001 -0.007|2000.0 | |Tyc2 | |WW Vul |
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_______________Cross-identifications:_______________
WW Vul = AN 1926.0041 |
WW Vul = BD +20 4136 |
WW Vul = GSC 01612.00503 |
WW Vul = HD 344361 |
WW Vul = HRC 686 |
WW Vul = He 3-1750 |
WW Vul = IRAS 19238+2106 |
WW Vul = MWC 0987 |
WW Vul = SVS 0090 |
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Reference to a chart or photograph:06239. S. Roessiger, W.Wenzel, AN 294, H.1-2, 29, 1972 {1972AN....294...29R}
Reference to a study of the star:
10134. G.V.Zajtseva, Perem Zvezdy 22, N1, 1, 1983.
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Remark:
There is quasi-periodicity in light minima with the cycle
404d.
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