Re: TASSJ165348.7+053411.3

[Michael Koppelman <lolife@bitstream.net>]

On Sunday, June 9, 2002, at 01:21  PM, DWest61506@aol.com wrote:

> What comparison star were you using and what is it's B-V color?  What 
> kind is your CCD camera?
>

My camera is the SBIG ST-237A. The quantum efficiency is here:

http://www.sbig.com/sbwgifs/st1001eqe.gif

I used three comp star in Mira Pro: GSC 00393 00375, which is B-R=1.7, GSC 
00297 02325, which is B-R=1.0 and GSC 00297 01937 which is B-R=1.1. I 
guess these are all fairly red.

Michael