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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710001 |R Sge *|201403.74 +164335.0 |RVB | 8.0 | 10.4 | |V |43830. | | 70.770 | |G0Ib-G8Ib |00001 00368| |-0.002 -0.003 |2000.0 | |Tyc2 | |R Sge |
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_______________Cross-identifications:_______________
R Sge = BD +16 4197 |
R Sge = GSC 01618.00140 |
R Sge = HD 192388 |
R Sge = IRAS 20117+1634 |
R Sge = SAO 105871 |
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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:
00001. GCVS compilers.
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Remark:
P var (70.07d <= P <= 71.24d [09769]. Period variation
study [00767]. The elements given in the Table are valid
since JD2434000. The mean brightness varies:
Min = 2414402 + 1112.d*E [01357].
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