NNo       GCVS          J2000.0        Type       Max       Min I        Min II      Epoch(JD24..) Year        Period        M-m/D    Spectrum       References  Other design. 
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420232 |IO    Hya  |100732.2-222923 |SRB       |  6.87   |   7.02     |            |V |            |     |    80.          :  |     |M4III            |06645 BD   |
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______________The positional information: ___________________________
  NNo     GCVS            J2000.0         p.m.(as/yr) Epoch     Ident.
----------------------------------------------------------------------
420232 |IO    Hya |100732.17 -222922.6 |-0.003 +0.000|2000.0  | |Hip
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_______________Cross-identifications:_______________
IO    Hya     = BD   -21 2987                 |     
IO    Hya     = CPD  -21 04618                |     
IO    Hya     = GSC  6058.00121               |     
IO    Hya     = HD   087870                   |     
IO    Hya     = Hip  049610                   |     
IO    Hya     = IRC  -20205                   |     
IO    Hya     = SAO  178437                   |     
____________________________________________________

      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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