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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880100 |BW Vul *|205422.39 +283119.2 |BCEP | 6.52 |( 0.24 )| |V |45177.6220 | | 0.20104117 |50 |B1III-B2IIIeaV |09953 00021| |+0.000 -0.006|2000.0 | |Hip | |BW Vul |
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_______________Cross-identifications:_______________
BW Vul = AN 1937.0226 |
BW Vul = BD +27 3909 |
BW Vul = BS 08007 |
BW Vul = GSC 2183.02731 |
BW Vul = HD 199140 |
BW Vul = Hip 103191 |
BW Vul = IRAS 20522+2819 |
BW Vul = SAO 089265 |
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Reference to a chart or photograph:
00021. A.J.Cannon, M.W.Mayall, HA 112, 1949.
Reference to a study of the star:
09953. E. Chapellier, AsAp 147, N1, 135, 1985 {1985AA...147..135C}
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Remark:
P var. Max = 2424000.171 + 0.20102229d*E
(JD2424000 - 26500), Max = 2426500.079 +
+ 0.20102933d*E (JD2426500 - 31500), Max =
= 2432000.054 + 0.20103513d*E (JD2431500 - 41000);
since JD2441000 - see Table.
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