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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780001 |R     Tau *|042818.00 +100944.7 |M         |  7.6    |  15.8      |            |V |45250.      |     |   320.9            |41   |M5e-M9e          |00001 00002|           |-0.002 -0.005|2000.0  | |Tyc2     |          |R     Tau |
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_______________Cross-identifications:_______________
R     Tau     = BD   +09 0585                 |     
R     Tau     = CRL  0581                     |     
R     Tau     = GSC  00673.00735              |     
R     Tau     = HD   028309                   |     
R     Tau     = IRAS 04255+1003               |     
R     Tau     = IRC  +10060                   |     
R     Tau     = SAO  093949                   |     
____________________________________________________

      Reference to a chart or photograph:
00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts
      Reference to a study of the star:
00001. GCVS compilers.
__________________________________________________________________
      Remark:         
    OH, H2O, Sio maser. P var. Max = 2411012 +
    325.0d*E (JD2398654 - 2414000); Max = 2424243 +
    322.1d*E (JD2414000 - 24300); Max = 2434005 +
    325.4d*E (JD2424300 - 35500); since JD2435500 - see Table.

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