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[vsnet-history 693] SN 1993J (Yamaoka visual)




Date: Mon, 12 Apr 93 02:44:04 +0900
From: Hitoshi Yamaoka <yamaoka@apsun1.astron.s.u-tokyo.ac.jp>
Subject: visual estimate

A visual magnitude estimate was done by H. Yamaoka, Kyushu Univ., Japan.
Apr. 11.472  mv=11.6  (Comparison Stars: A=11.2 B=11.9 are assumed)
31-cm reflec. by the courtesy of Kumamoto-Kenmin observatory.


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