1977Natur.269...21B

Query : 1977Natur.269...21B

1977Natur.269...21B - Nature, 269, 21-25 (1977)

On the optical identifications of five X-ray sources.

BRADT H.V., APPARAO K.M.V., CLARK G.W., DOWER R., DOXSEY R., HEARN D.R., JERNIGAN J., JOSS P.C., MAYER W., McCLINTOCK J. and WALTER F.

Journal keyword(s):

Simbad objects: 20

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Number of rows : 20
N Identifier Otype ICRS (J2000)
RA 		ICRS (J2000)
DEC 		Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2024 		#notes
1 4U 0042+32 LXB 00 44 50.4 +33 01 17   19.90 19.3     ~ 49 0
2 * gam Cas HXB 00 56 42.5310945 +60 43 00.264089 1.18 2.29 2.39 2.32 2.40 B0.5IVpe 1208 0
3 PSR J0146+6145 Psr 01 46 22.21 +61 45 03.8   28.100 25.620     ~ 570 0
4 V* X Per HXB 03 55 23.0777456088 +31 02 45.039836148 6.090 6.840 6.720     O9.5III 976 0
5 1A 0620-00 HXB 06 22 44.5423857312 -00 20 44.290460544 10.60 11.40 11.2     K3V-K7V 1113 0
6 HD 102567 HXB 11 48 00.0214464120 -62 12 24.902384760 8.24 9.06 9.00 9.62   B1Vne 317 0
7 V* BP Cru HXB 12 26 37.5605188992 -62 46 13.261044684   12.482 10.803 10.304   B1Ia+ 687 0
8 NAME MMV Star * 13 00 13.4 +61 03 44   16.52 14.72     ~ 4 0
9 V* V850 Cen HXB 13 01 17.0968941216 -61 36 06.637549788   15.6 14.40     B2Vne 331 0
10 V* KY TrA LXB 15 28 16.97 -61 52 57.8   17.5       ~ 101 0
11 2S 1553-542 HXB 15 57 49.00 -54 24 54.0           Be 113 0
12 HD 142565 * 15 57 51.2675797488 -54 23 34.068006492 8.94 9.46 9.67 9.52   B1II 50 0
13 V* V2216 Oph LXB 17 31 44.17 -16 57 40.9 16.40 17.10 16.8     ~ 293 1
14 3U 1733-27 X 17 36 -27.0           ~ 1 0
15 2S 1803-245 LXB 18 06 50.72 -24 35 28.6           ~ 76 0
16 V* NP Ser LXB 18 16 01.389 -14 02 10.62   18.8       K 642 2
17 V* MM Ser LXB 18 39 57.56 +05 02 09.6   19.2 19.2     ~ 349 0
18 4U 1857+01 LXB 19 08 26.97 +00 10 07.7 20.50 21.00 20.5     ~ 129 0
19 X Aql X-1 LXB 19 11 16.0571313336 +00 35 05.868232692           ~ 1136 1
20 V* V1408 Aql LXB 19 59 24.0074252040 +11 42 29.859773292 18.40 18.97 18.95 18.70 18.66 ~ 199 0

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