1992A&A...253..145S


Query : 1992A&A...253..145S

1992A&A...253..145S - Astronomy and Astrophysics, volume 253145-149 (1992)

Soft gamma ray observations of Cygnus X-1 with the coded-aperture SIGMA telescope.

SALOTTI L., BALLET J., CORDIER B., LAMBERT A., BONAZZOLA S., MEREGHETTI S., MANDROU P., ROQUES J.P., SUNYAEV R., GILFANOV M., CHURAZOV E., CHULKOV I., KUZNETSOV A., DYACHKOV A., KHAVENSON N. and NOVIKOV B.

Journal keyword(s):

Simbad objects: 3

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Number of rows : 3
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 HD 226868 HXB 19 58 21.6757355952 +35 12 05.784512688 9.38 9.72 8.91 8.42   O9.7Iabpvar 4590 0
2 V* V404 Cyg HXB 20 24 03.8247037434 +33 52 01.961154861           G9/K0III/V 1370 0
3 V* V1521 Cyg HXB 20 32 25.78 +40 57 27.9           WN4/5-6/7 2035 2

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