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 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 599006 |zet Oph |163709.54 -103401.5 |GCAS | 2.56 | 2.58 | |V | | | | |O9.5V(e) |09557 BD | |+0.013 +0.025|2000.0 | |Hip | |zet Oph | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- _______________Cross-identifications:_______________ zet Oph = BAY Oph zet | zet Oph = BD -10 4350 | zet Oph = BS 06175 | zet Oph = CRL 5060S | zet Oph = FLM Oph 013 | zet Oph = GSC 05632.01042 | zet Oph = HD 149757 | zet Oph = Hip 081377 | zet Oph = IRAS 16343-1028 | zet Oph = IRC -10343 | zet Oph = SAO 160006 | ____________________________________________________ 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:
09557. S.S. Vogt, G.D.Penrod, ApJ 275, 661, 1983 {1983ApJ...275..661V}
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