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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400057 |AC Her *|183016.2+215201 |RVA | 6.85 | 9.0 | |V |35097.8 | | 75.01 | |F2pIb-K4e(C0,0) |09249 00368|
------------------------------------------------------------------------------------------------------------------------------------------------------------------ ______________The positional information: ___________________________
NNo GCVS J2000.0 p.m.(as/yr) Epoch Ident.
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400057 |AC Her |183016.24 +215200.6 |-0.003 +0.001|2000.0 | |Hip
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_______________Cross-identifications:_______________
AC Her = BD +21 3459 |
AC Her = GSC 1581.00100 |
AC Her = GSC 1581.01726 |
AC Her = HD 170756 |
AC Her = HV 03588 |
AC Her = Hip 090697 |
AC Her = IRAS 18281+2149 |
AC Her = SAO 086134 |
____________________________________________________ Reference to a chart or photograph:
00368. C.Payne-Gaposchkin, V.K.Brenton, S.Gaposchkin, HA 113, N1, 1943.
Reference to a study of the star:
09249. M.Nakagiri, Y.Yamashita, Tokyo Bull, ser. II, N260, 1979.
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Remark:
P var.The Table gives current elements valid since JD2442000.Mean P = 75.4619d [01754]. The magnitude inMax varies with Delta(m) = 1.6m [00368].
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