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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099109 |i Boo *|150347.30 +473914.6 |EW | 4.70 | 4.86 | 4.84 |V |52500.1807 | | 0.2678190 | |G2V+G2V |N0041 HIP | |-0.436 +0.019|2000.0 | |Hip |EC |i Boo |
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_______________Cross-identifications:_______________
i Boo = ADS 09494 |B
i Boo = BD +48 2259 |B
i Boo = BS 05618 |B
i Boo = FLM Boo 044 |B
i Boo = GSC 03484.01580 |
i Boo = Gl 0575 |B
i Boo = HD 133640 |B
i Boo = Hip 073695 |
i Boo = IRAS 15021+4750 |
i Boo = SAO 045357 |B
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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:
VB B (A = NSV 20241, 5.31m Hp, G0; B 6.09m Hp, a = 3.8", e = 0.43, Porb = 225 y); combined (A + B) magnitudes are tabulated.
P varies strongly, current elements are given.
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