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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400009 |Z Her *|175806.98 +150821.9 |EA/AR/RS | 7.30 | 8.18 | 8.18 |V |13086.3345 | | 3.9928077 |11 *|F4IV-V |08623 00097| |-0.024 +0.074|2000.0 | |Hip | |Z Her |
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_______________Cross-identifications:_______________
Z Her = BD +15 3311 |
Z Her = GSC 1553.01449 |
Z Her = HD 163930 |
Z Her = Hip 087965 |
Z Her = SAO 103254 |
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Reference to a chart or photograph:
00097. J.G.Hagen, ASV IV, 1907.
Reference to a study of the star:
08623. D.S. Hall, J.M.Kreiner, AA 30, 387, 1980 {1980AcA....30..387H}
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Remark:
VB A (B ro > 10"). Min II 8.18.
nonlinear term: -6.19d*10**(-10)*E**2.
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