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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 090100 |BW Boo *|143708.81 +355547.1 |EA | 7.13 | 7.46 | 7.17 |V |52501.026 | | 3.332816 |06 |F0V |N0041 HIP | |-0.029 -0.001|2000.0 | |Hip |EA |BW Boo | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ BW Boo = BD +36 2509 | BW Boo = GSC 02560.00693 | BW Boo = HD 128661 | BW Boo = Hip 071487 | BW Boo = SAO 064240 | ____________________________________________________ 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:
N0041. J.M. Kreiner, AA 54, No. 2, 207, 2004 {2004AcA....54..207K}
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Remark: MinII - MinI = 0.45P (1991).
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