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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710213 |HM Sge *|194157.07 +164439.6 |NC+M | 11.10 | 18. | |B |42630. |1975 | | |pec(e)+M |09719 09720| | |1988.392| |GSC | |HM Sge |
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_______________Cross-identifications:_______________
HM Sge = GSC 1602.01636 |
HM Sge = IRAS 19396+1637 |
HM Sge = SVS 2183 |
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Reference to a chart or photograph:
09720. R.I.Noskova, M.V.Savel'eva, V.P.Arkhipova, V.P.Goranskij, O.D.Dokuchaeva, Perem Zvezdy Prilozhenie 3, N18, 755, 1979.
Reference to a study of the star:
09719. O.D.Dokuchaeva, Astron Tsirk N946, 6, 1977.
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Remark:
VB A (B 14.20m, 10", 182deg). The brightness increased
from 17.2m up to 11.3m pg in the interval JD2442280 -
42650. Then the light variations in the infrared region
appeared with P = 550d [09721, 09783] and A(K) = 1.5m.
Radio and X-ray source.
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