Query= SW AND 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
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010023 |SW    And *|002343.09 +292403.6 |RRAB      |  9.14   |  10.09     |            |V |53735.538   |     |     0.4422618      |17   |A7III-F8III      |00001 HIP  |           |-0.005 -0.019|2000.0  | |Hip      |RR0       |SW    And |
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_______________Cross-identifications:_______________
SW    And     = AN   1907.0005                |     
SW    And     = BD   +28 0054                 |     
SW    And     = GSC  1737.01702               |     
SW    And     = HV   01305                    |     
SW    And     = Hip  001878                   |     
SW    And     = SAO  073952                   |     
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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.

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Remark: [Fe/H] = -0.24. P varies, current elements are given. According to [N0037], Max = 2435249.25744 + 0.442270491d*E - 1.032 x 10^{-10}E*E.

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