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[vsnet-obs 11411] SN1998aq (Beam)



From wbeam@ptialaska.net Thu Apr 23 19:49 JST 1998
From: "Bill Beam" <wbeam@ptialaska.net>
Date: Thu, 23 Apr 1998 02:38:54 -0900
Subject: SN1998aq magnitude

Hello Stefano,
Hello Taichi,

The last entry on the list below is my latest magnitude measurement of
SN1998aq.

Observatory location:  Fairbanks, AK at 147 40 16 W, 64 51 55 N, 198 m
elevation.
Telescope:  AstroPhysics 180mm f/9.
Camera:  Cookbook CB245.
Filter:  none.
Image processing and magnitude estimates by MaxIm_DL.

Measured wrt GSC3836
 star 19 mag 12.1
 star 20 mag 13.0
 star 36 mag 15.2
 star 65 mag 14.4
 star 73 mag 13.7
 star 77 mag 13.6

Date-time (UTC)		Magnitude

98-04-17 1152		13.67 +/- 0.11	
98-04-19 0825		13.15 +/- 0.08

98-04-23 0841		12.73 +/- 0.07

Magnitude uncertainties are standard deviation between
comparisons with the above reference stars.

Regards, Bill

Bill Beam/NL7F
wbeam@ptialaska.net


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