Globular cluster systems in fossil groups: NGC 6482, NGC 1132, and ESO 306-017

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Volume 546 (October 2012)

A&A, 546 (2012) A15

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Table 1

Sample data.

Fossil group	Morph^a	z	m − M^b	d^b	B_T^a	A_B^a	M_B^a	m⁰_g	m⁰_z	t_exp,g	t_exp,z	1 arcsec
				(Mpc)						(s)	(s)	(pc)

NGC 6482	E?	0.013	33.74	56.02	12.35	0.43	–21.82	26.54	25.34	928	1200	264
NGC 1132	E	0.023	34.99	99.47	13.25	0.27	–22.01	27.79	26.59	7800^*	9630^*	461
ESO 306-017	cD3	0.036	35.96	155.46	13.33	0.14	–22.77	28.76	27.56	7057	8574	702

Notes. Colunm 1: system; Col. 2: morphology; Col. 3: redshift; Col. 4: distance modulus; Col. 5: luminosity distance; Col. 6: apparent B magnitude; Col. 7: extinction in B; Col. 8: absolute magnitude in B; Cols. 9 and 10: expected apparent magnitude of the GCLF turnover in g and z, respectively; Cols. 11 and 12: exposure times for g and z, respectively; Col. 13: physical scale corresponding to 1 arcsec.

^(a)

Data from NASA/IPAC Extragalactic Database (NED).

^(b)

H₀ = 71 km s^-1 Mpc^-1.

^(*)

Due to a Hubble Observing Problem Report, the observation was repeated, obtaining at the end an image with longer exposure time than requested.

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