Query= alf CrB GCVS Query forms
  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
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
279001 |alf   CrB *|153441.27 +264252.9 |EA/DM     |  2.21   |   2.32     |(  0.25    )|B |23163.770   |     |    17.359907       |03  *|A0V+G5V          |01106 05056|           |+0.120 -0.089|2000.0  | |Hip      |          |alf   CrB |
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_______________Cross-identifications:_______________
alf   CrB     = BAY  CrB alf                  |     
alf   CrB     = BD   +27 2512                 |     
alf   CrB     = BS   05793                    |     
alf   CrB     = FLM  CrB 005                  |     
alf   CrB     = GSC  2029.01690               |     
alf   CrB     = HD   139006                   |     
alf   CrB     = Hip  076267                   |     
alf   CrB     = IRAS 15325+2652               |     
alf   CrB     = IRC  +30275                   |     
alf   CrB     = SAO  083893                   |     
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      Reference to a chart or photograph:
05056. J.Mattei, E.Mayer, M.Baldwin, Sky and Tel 60, N4, 285, 1980.

Reference to a study of the star:
01106. G.E.Kron, K.C.Gordon, ApJ 118, N1, 55-76, 1953.

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Remark: lambda eff = 7230 A: DI = 0.034P, DII = 0.018P, Min II - Min I = 0.66P, depth of Min I 0.10m, Min II 0.025m.

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