1991ApJ...383L..49S


Query : 1991ApJ...383L..49S

1991ApJ...383L..49S - Astrophys. J., 383, L49-L52 (1991/December-2)

Three spectral states of 1E 1740.7-2942: from standard Cygnus X-1 type spectrum to the evidence of electron-positron annihilation feature.

SUNYAEV R., CHURAZOV E., GILFANOV M., PAVLINSKY M., GREBENEV S., BABALYAN G., DEKHANOV I., KHAVENSON N., BOUCHET L., MANDROU P., ROQUES J.P., VEDRENNE G., CORDIER B., GOLDWURM A., LEBRUN F. and PAUL J.

Abstract (from CDS):


Abstract Copyright: ∼

Journal keyword(s): Black Holes - Galaxies: The Galaxy - Gamma Rays: General - X-Rays: Sources

Simbad objects: 9

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Number of rows : 9
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 V* GU Mus HXB 11 26 26.5961559600 -68 40 32.877752952           K3V-K7V 734 1
2 V* V2116 Oph Sy* 17 32 02.1532435416 -24 44 44.129169096   20.78 18.4     M6IIIe 719 1
3 1ES 1735-26.9 LXB 17 38 17.6 -26 59 39           ~ 177 0
4 2E 3938 HXB 17 43 54.7 -29 44 44           ~ 693 1
5 NAME Sgr A Region reg 17 45 12 -28 48.3           ~ 955 0
6 X Sgr X-1 LXB 17 47 56.3 -26 33 47           ~ 402 0
7 4U 1758-25 LXB 18 01 09.7308060816 -25 04 44.120221284     11.08     ~ 705 1
8 2CXO J180112.3-254436 HXB 18 01 12.4783119670 -25 44 35.694663099           AV 417 1
9 HD 226868 HXB 19 58 21.6757355952 +35 12 05.784512688 9.38 9.72 8.91 8.42   O9.7Iabpvar 4590 0

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