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
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
310019 |SS Cyg *|214242.79 +433509.9 |UGSS | 7.7 | 12.4 | |V | | |( 49.5 ) | |K5V+pec(UG) |09030 01129| |+0.107 +0.030|2000.0 | |Tyc2 | |SS Cyg |
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
_______________Cross-identifications:_______________
SS Cyg = BD +42 4189 |a
SS Cyg = GSC 3196.00723 |
SS Cyg = HD 206697 |
SS Cyg = HV 00084 |
SS Cyg = X 21407+433 |
____________________________________________________
Reference to a chart or photograph:01129. F. Lenouvel, J.Daguillon, JO 39, N1, 9, 1956 {1956JO.....39....9L}
Reference to a study of the star:
09030. J.A.Mattei, JRAS Can 74, N5, 317- 320, 1980.
__________________________________________________________________
Remark:
SB2 (P = 0.27512995d [08285]).
During maxima of brightness there are oscillations of
light and X-ray flux with amplitudes about 0.002m V
and periods changing between 7.29s and 10.90s [06102,
09032].
----The End----