152
A. Patruno and A. L. Watts
Table 4.2
Astrometric position of AMXPs
Source
Right ascension
Declination
Error
Observatory
Reference
[HH:MM:SS]
[DD:MM:SS]
(J2000)
(J2000)
(90% c.l.)
SAX J1808.4-3658
18:08:27.62
−36:58:43.3
0
.15
6.5 m Baade (Magellan I)
[123]
XTE J1751-305
17:51:13.49(5)
−30:37:23.4(6)
Chandra
[204]
XTE J1807-294
18:06:59.80
−29:24:30
0
.6
Chandra
[205]
IGR J00291+5934
00:29:03.05(1)
+59:34:18.93(5)
Multiple Optical Obs.
[334]
XTE J1814-338
18:13:39.04
−33:46:22.3
0
.2
Magellan
[169]
XTE J0929-314
09:29:20.19
−31:23:03.2
0
.1
Mt. Canopus
[114]
Swift J1756.9-2508
17:56:57.35
−25:06:27.8
3
.5
Swift/XRT
[170]
Aql X-1
19:11:16.0245341
+00:35:05.879384
0
.0005
e-EVN
[337]
SAX J1748.9-2021
17:48:52.163
−20:21:32.40
0
.6
Chandra
[272]
NGC6440 X-2
17:48:52.76(2)
−20:21:24.0(1)
Chandra
[131]
Swift J1749.4-2807
17:49:31.83
−28:08:04.7
1
.6
Swift/XRT
[73]
IGR J17511-3057
17:51:08.66(1)
−30:57:41.0(1)
0
.6
Chandra
[232]
IGR J17498-2921
17:49:55.38
−29:19:19.7
0
.6
Chandra
[53]
HETE J1900.1-2455
19:00:08.65
−24:55:13.7
0
.2
Palomar
[94]
IGR J18245-2452
18:24:32.51
−24:52:07.9
0
.5
ATCA
[267]
The errors in parentheses refer to R.A. and DEC separately, whereas those that appear in the column “Error” refer to both coordinates