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[vsnet-alert 7521] Nova Sgr 2002 (No. 3): prediscovery positive observation on Sep. 18



Nova Sgr 2002 (No. 3): prediscovery positive observation on Sep. 18

   We have received the following prediscovery observation from
Tsutomu Hishikura (Yokohama, Kanagawa, Japan).

   The observation was done on Sep. 18.465 UT, with f=200 f/2.8 lens +
Tri-X 400 emulsion.  The nova was positively detected on six exposures
(exposure time 3-4 min).  Hishikura estimated the magnitude of the nova
to be 5.5.

SGRnova2002-3 20020918.465 55p THi (Tsutomu Hishikura, tentative code)

Regards,
Taichi Kato

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