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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720017 |RY Sgr *|191632.77 -333120.4 |RCB | 5.8 | 14.0 | |V | | | | |G0Iaep(C1,0) |09797 00002| |+0.010 +0.000|2000.0 | |Hip | |RY Sgr |
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_______________Cross-identifications:_______________
RY Sgr = BS 07296 |
RY Sgr = CPD -33 05553 |
RY Sgr = CoD -33 14076 |
RY Sgr = CRL 5559 |
RY Sgr = GSC 07427.02655 |
RY Sgr = HD 180093 |
RY Sgr = Hip 094730 |
RY Sgr = IRAS 19132-3336 |
RY Sgr = SAO 211117 |
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Reference to a chart or photograph:
00002. AAVSO Variable Star Charts, AAVSO, Cambridge, Massachusetts
Reference to a study of the star:
09797. H.G. Marraco, G.E.Milesi, AJ 87, 1775, 1982 {1982AJ.....87.1775M}
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Remark:
VB A (B 15.69m, 12"). There are pulsational light
variations (0.1m < A < 1.5m) with the elements:
Max = 2433670 + 38.6056d*E - 78d*10**(-5)*E**2.
light curve [09798, 09799]; spectrum description [06261].
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