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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090143 |DU Boo *|142217.72 +412702.2 |EB | 8.48 | 9.02 | 8.86 |V |52500.033 | | 1.055889 | |A2 |N0041 HIP | |+0.010 -0.012|2000.0 | |Hip |EC |DU Boo |
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_______________Cross-identifications:_______________
DU Boo = BD +42 2486 |
DU Boo = GSC 3038.00566 |
DU Boo = HD 126080 |
DU Boo = Hip 070240 |
DU Boo = SAO 045017 |
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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:
N0041. J.M. Kreiner, AA 54, No. 2, 207, 2004 {2004AcA....54..207K}
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Remark:
O'Connell effect.
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