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Date: Fri, 9 Apr 93 15:37:36 CDT From: bryan@astro.as.utexas.edu (James Bryan) Subject: SN 1993J Dr. Kato: I made three consecutive observations of 1993J last night using different comparison stars on the TB N3031 chart. April 9.097, 1993 UT mv=11.5 Comparison: 10.7 (double underline) and 11.8 (overline) April 9.101, 1993 UT mv=11.4 Comparison: 11.6 (near 14.1) and 11.9 (overline) April 9.104, 1993 UT mv=11.5 Comparison: 10.7 (double underline) and 11.8 (underline) An average of these observations gives mv=11.5 at April 9.101, 1993 UT. I used a 25-cm telescope at 120x. James Bryan
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