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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880002 |S Vul *|194823.81 +271711.4 |DCEP | 8.69 | 9.42 | |V |44147.2 | | 68.464 |29 |G0-K2(M1) |10148 00884| |-0.004 -0.005|2000.0 | |Tyc2 | |S Vul |
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_______________Cross-identifications:_______________
S Vul = BD +26 3674 |
S Vul = GSC 02147.00133 |
S Vul = HD 338867 |
S Vul = IRAS 19463+2709 |
S Vul = SAO 087743 |
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Reference to a chart or photograph:
00884. C.Payne, HB N883, 1931.
Reference to a study of the star:
10148. F.Mahmoud, L.Szabados, IBVS N1895, 1980.
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Remark:
In the region of the open cluster C 1947 + 272 [10123].
P var. Max = 2401772 + 67.37d*E (JD2401760 - 6400),
Max = 2408180 + 67.70d*E (JD2408170 - 14950),
Max = 2415285 + 68.26d*E (JD2415300 - 22800),
Max = 2423468 + 67.72d*E (JD2423450 - 27200),
Max = 2428227 + 68.18d*E (JD2428220 - 31300)
[00761]; Max = 2432775 + 67.51d*E (JD2431300 - 34500)
[10148]; Max = 2437150 + 68.66d*E
(JD2436800 - 39600), Max = 2441507 + 67.344d*E
(JD2439600 - 43000) [10124]; since JD2443000 see Table.
[A/H] = 0.1.
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