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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 400057 |AC Her *|183016.24 +215200.6 |RVA | 6.85 | 9.0 | |V |35097.8 | | 75.01 | |F2pIb-K4e(C0,0) |09249 00368| |-0.003 +0.001|2000.0 | |Hip | |AC Her | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________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.__________________________________________________________________
Remark: P var. The Table gives current elements valid since JD2442000. Mean P = 75.4619d [01754]. The magnitude in Max varies with Delta(m) = 1.6m [00368].
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