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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420232 |IO Hya |100732.17 -222922.6 |SRB | 6.87 | 7.02 | |V | | | 80. : | |M4III |06645 BD | |-0.003 +0.000|2000.0 | |Hip | |IO Hya |
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_______________Cross-identifications:_______________
IO Hya = BD -21 2987 |
IO Hya = CPD -21 04618 |
IO Hya = GSC 06058.00121 |
IO Hya = HD 087870 |
IO Hya = Hip 049610 |
IO Hya = IRC -20205 |
IO Hya = SAO 178437 |
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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:
06645. Eggen, O.J., 1973, Mem RAS, 77, Pt. 4, 159 {1973MmRAS..77..159E}
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