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[vsnet-grb 335] (fwd) GRB 011121 observation (Liller)



(fwd) GRB 011121 observation (Liller)

Date: Thu, 22 Nov 2001 11:13:54 -0500
From: "W.Liller" <wliller@compuserve.com>

Hola, Luigi et al.

On a 38-minute CCD exposure of the GRB011121 field made through a broadband
V filter, mid-exposure 08:15 U.T Nov 22, 2001, I find nothing brighter than
magnitude 17.5 within a circle of radius 8' that is not on the digitized UK
48-inch Schmidt photo taken in 1976 (Digitized Southern Sky Survey). 


The 38-min CCD exposure is in reality the sum of sixty-nine 33-second
exposures.

Note that this observation was made more than 13 hours after the GRB
occurred.

All the best to all,   Bill Liller

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