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Table 1

Description of the observations.

Frame Date Center Airmass FWHM

αJ2000 δJ2000

1 03/19/06 11:12:44.5 –60:46:07.4 1.17–1.23
2 03/20/06 11:11:16.6 –60:23:53.8 1.17–1.26
3 03/22/06 11:10:14.9 –60:12:13.6 1.17–1.24
4 03/20/09 11:11:39.3 –60:39:32.1 1.16–1.32

Exposure times [s]

Run 2006 (Frames 1, 2, 3) Run 2009 (Frame 4)


U B V IKC U B V IKC

1800 900 700 600 2000 1500 900 900
200 100 100 100 200 150 100 100
30 30 30 30 30 20 10 30
10 7 5 5

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