[Prev][Next][Index][Thread]

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



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
To stop receiving all 'netastrocatalog' lists, use the Web form at:
http://www.visualdeepsky.org/subscribe.html

Follow-Ups: References: