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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 839005 |eps UMa *|125401.75 +555735.4 |ACV | 1.76 |( 0.02 )| |V |26437.01 | | 5.0887 | |A0p(Cr-Eu) |02100 BD | |+0.112 -0.009|2000.0 | |Hip | |eps UMa | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ eps UMa = BAY UMa eps | eps UMa = BD +56 1627 | eps UMa = BS 04905 | eps UMa = CRL 1584 | eps UMa = FLM UMa 077 | eps UMa = GSC 03845.01190 | eps UMa = HD 112185 | eps UMa = Hip 062956 | eps UMa = IRAS 12518+5613 | eps UMa = IRC +60222 | eps UMa = SAO 028553 | ____________________________________________________ Reference to a chart or photograph:
BD Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 Sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122).Reference to a study of the star:
02100. P.Guthnick, Sitzb Akad Berlin 30, 506-528, 1934.__________________________________________________________________
Remark: SB (P=4.15A). Interferometric binary? (0.053", 94.5deg, 1975.4). In 1976 - 1983 attempts to resolve the binary interferometrically were not successful. In the UMa moving cluster.
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