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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780200 |GR Tau *|040103.24 +202450.3 |EB/SD: | 10.26 | 10.80 | 10.49 |V |44573.1071 | | 0.4298525 | |A4-5V+K5V |10039 08953| |-0.007 -0.030|2000.0 | |Tyc2 | |GR Tau |
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_______________Cross-identifications:_______________
GR Tau = BD +20 0685 |
GR Tau = GSC 01258.00505 |
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Reference to a chart or photograph:
08953. AAVSO Variable Star Atlas, 1980.
Reference to a study of the star:
10039. A. Yamasaki, A.Okazaki, M.Kitamura, PAS Japan 36, 175, 1984 {1984PASJ...36..175Y}
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Remark:
dI = 0.068P; Min II 10.49; Mim II - Min I = 0.516P.
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