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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320295 |NT Del |202222.98 +200616.4 |ZZ: | 15.7 |( 0.09 )| |V | | | | | |75128 75129| | |1984.512| |GSC | |NT Del |
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_______________Cross-identifications:_______________
NT Del = GSC 01639.01907 |
NT Del = HD 193949 |
NT Del = He 2-466 |
NT Del = IRAS 20201+1956 |
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Reference to a chart or photograph:
75129. L.Perek, L.Kohoutek, Catalogue of Galactic Planetary Nebulae, Prague, 1967.
Reference to a study of the star:
75128. R. Ciardullo, H.E.Bond, AJ 111, No.6, 2332, 1996 {1996AJ....111.2332C}
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