The cluster Abell 780: an optical view

F. Durret; E. Slezak; C. Adami

doi:10.1051/0004-6361/200912264

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Volume 506 / No 2 (November I 2009)

A&A, 506 2 (2009) 637-645

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Table 1:

Summary of the observations (including coordinates of the two image centres).
	East		West
RA (2000.0)	139.896093		139.354152
Dec (2000.0)	-12.2503		-12.25057
	B	R	B	R
Exp. time (s)	1500	1200	1500	1200
Airmass	1.084	1.049	1.138	1.216
Seeing (arcsec)	0.90	1.15	0.95	0.90
Gain (e-/ADU)	2999	2399	2999	2399
Zero Point	24.486	24.334	24.486	24.334
ZP error	$\pm$ 0.009	$\pm$ 0.005	$\pm$ 0.009	$\pm$ 0.005

Source LaTeX | All tables | In the text

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