NNo GCVS J2000.0 Type Max Min I Min II Epoch(JD24..) Year Period M-m/D Spectrum References Other design.
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010009 |Z And *|233340.0+484906 |ZAND | 7.7 | 11.3 | |V | | | | |M2III+B1eq |N0036 00002|
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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010009 |Z And |233339.95 +484905.9 |-0.007 -0.006|2000.0 | |Hip
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_______________Cross-identifications:_______________
Z And = AN 1901.0041 |
Z And = BD +48 4093 |
Z And = GSC 3645.02066 |
Z And = HD 221650 |
Z And = HV 00193 |
Z And = Hip 116287 |
Z And = IRAS 23312+4832 |
Z And = MWC 0416 |
Z And = SAO 053146 |
____________________________________________________ Reference to a chart or photograph:
00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts
Reference to a study of the star:
N0036. L. Formiggini, E.M. Leibowitz, AsAp 292, No. 2, 534, 1994.
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Remark:
Outbursts, average cycle 8400d. Porb = 758.8d, it revealsitself in photometry during the low state. A quasi-period, P1,about 656d is present during the outbursts. The beat periodbetween Porb and P1, about 5500d, is also found in thephotometric data.
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