A search for dormant binaries with degenerate components in ω Centauri and NGC 6397

Home

All issues

Volume 524 (December 2010)

A&A, 524 (2010) A78

Full HTML

Free Access

Table 1

Basic information on the target objects.

Cluster	Star	α ₂₀₀₀	δ ₂₀₀₀	p _m ^*	L _X ^**	V	B − V	Ref.^†
		[h:m:s]	[°:′:″]		[10³⁰ erg s^-1]	[mag]	[mag]

ω Cen	V214	13:27:21.82	−47:37:19.0	97	<13	16.55	0.25	1, 2
ω Cen	V240	13:27:28.68	−47:26:19.5	99	<1.2	16.31	0.30	1, 2
ω Cen	V251	13:27:28.02	−47:26:43.7	97	<1.2	16.17	0.25	1
ω Cen	V254	13:27:28.61	−47:27:39.0	99	<1.2	16.41	0.25	1, 2
ω Cen	NV334	13:27:23.39	−47:29:11.9	88	<1.2	18.63	0.35	1
ω Cen	NV360	13:26:02.06	−47:32:23.6	100	<1.2	17.09	0.25	1
ω Cen	NV400	13:26:10.09	−47:31:50.3	99	<1.2	16.56	0.20	1
NGC 6397	V17	17:40:43.78	−53:41:16.2	100	0.4	16.17	0.40	3, 4
NGC 6397	V20	17:40:41.66	−53:40:33.1	100	1.6	15.75	0.40	3, 4
NGC 6397	V27	17:41:13.80	−53:41:14.1	–	–	18.19	0.45	3, 4
NGC 6397	V36	17:40:44.10	−53:42:11.3	–	0.4	16.48	0.60	3, 4

Notes.

^(*)

Membership probability: Bellini et al. (2009) for V214-NV400; Strickler et al. (2009) and Anderson (2010, priv. comm.) for V17-V20; no data available for V27 and V36.

^(**)

X-ray luminosity: Gendre et al. (2003) for V214; Haggard et al. (2004) for V240-NV400; Bogdanov et al. (2010) for V17-V20 and V36; no data available for V27.

^(†)

Photometry: 1 – Kaluzny et al. (2004); 2 – Weldrake et al. (2007); 3 – Kaluzny et al. (2006); 4 – our unpublished data collected in 2009.

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.