Re: (IAAC) Re: (SNES) How Bright are the Galaxies - Really?

[Lew Gramer <dedalus@latrade.com>]

------- Forwarded Message

From: "Sue French" <scfrench@nycap.rr.com>
To: <netastrocatalog-announce@atmob.org>
Subject: Re: (IAAC) Re: (SNES) How Bright are the Galaxies - Really?
Date: Thu, 6 Dec 2001 22:26:43 -0500


Lew,

When looking for visual magnitudes, you want the V(V_T) value.  If you want
to compare the visibility of extended objects, compare their m'25v values.

Clear skies,  Sue


The IAAC Web site is:
http://www.visualdeepsky.org

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