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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090030 |TW    Boo *|144505.94 +410144.1 |RRAB      | 10.63   |  11.68     |            |V |51559.98    |     |     0.5322715      |13   |F0-F9            |00001 HIP  |           |-0.003 -0.055|2000.0  | |Hip      |RR0       |TW    Boo |
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_______________Cross-identifications:_______________
TW    Boo     = AN   1926.0015                |     
TW    Boo     = GSC  03046.00071              |     
TW    Boo     = Hip  072115                   |     
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      Reference to a chart or photograph:
HIP    The Hipparcos and Tycho Catalogues (European Space Agency, 1997), ESA SP-1200 (CDS Cat. I/239) {1997ESASP1200.....E}

      Reference to a study of the star:
00001. GCVS compilers.
__________________________________________________________________
      Remark:         
    [Fe/H] = -1.46. P varies, current elements are given.

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