Spiral-like structure at the centre of nearby clusters of galaxies

Free Access

Table 1:

Observational information.
Cluster	RA	Dec	z	Detector	Exposure time	Soft band $^{\ast}$	Hard band $^{\ast}$	$n_{\rm H}$ $^{\ddag }$
	(J2000)	(J2000)			(ks)	(keV)	(keV)	( $10^{20} ~\rm cm^{-2}$ )
Abell 85	00:41:37.80	-09:20:33.0	0.055	ACIS-I	38.91	0.3-1.4	1.4-6.0	2.78
Abell 426	03:19:48.20	+41:30:42.2	0.018	ACIS-S	98.20	0.3-1.4	1.4-6.0	13.6
Abell 496	04:33:37.00	-13:14:17.0	0.033	ACIS-S	76.08	0.3-1.3	1.3-6.0	3.78
Abell 3376	06:02:10.00	-39:57:21.0	0.046	ACIS-I	44.85	0.3-1.5	1.5-6.0	4.58
Abell 754	09:09:09.00	-09:39:39.0	0.054	ACIS-I	44.77	0.3-1.5	1.5-6.0	4.82
Hydra A	09:18:05.70	-12:05:42.5	0.013	ACIS-S	100.13	0.3-1.2	1.2-6.0	4.60
Centaurus	12:48:48.90	-41:18:44.4	0.011	ACIS-S	90.19	0.3-1.2	1.2-6.0	8.56
Abell 1644	12:57:33.00	-17:20:28.0	0.047	ACIS-I	52.17	0.3-1.6	1.6-6.0	4.11
Abell 1991	14:54:31.50	+18:38:32.0	0.059	ACIS-S	38.81	0.3-1.1	1.1-6.0	2.46
Abell 2052	15:16:44.50	+07:01:16.6	0.035	ACIS-S	128.63	0.3-1.2	1.2 6.0	2.71
Abell 2107	15:39:39.00	+21:46:58.0	0.041	ACIS-I	36.04	0.3-1.5	1.5-6.0	4.45
Ophiuchus	17:12:27.80	-23:22:11.5	0.028	ACIS-S	51.18	1.3-4.0	4.0-7.0	40.0
Abell 3667	20:13:07.25	-56:53:24.0	0.056	ACIS-I	105.01	0.3-1.6	1.6-6.0	4.44
Abell 4059	23:57:00.70	-34:45:33.0	0.047	ACIS-S	93.34	0.3-1.2	1.2-6.0	1.21
Abell 2589	23:23:57.40	+16:46:39.0	0.041	ACIS-S	54.13	0.3-1.3	1.3-6.0	3.15

Notes. $^{(\ast)}$ Soft and hard bands used to construct the hardness ratio maps. $^{(\ddag )}$ Hydrogen column densities adopted to construct HR (Dickey & Lockman 1990).

Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.