Re: [SPAM]Re: [guide-user] Re: MAC galaxies

Owen Brazell Feb 25, 2009

no it is not the full catalogue. I am not sure if
LEDA exists anymore or where you would get an updated one from.

Owen

At 14:38 25/02/2009, s.kranz1@... wrote:



>I already had the LEDA database from the second
>CD loaded, but appartently it's not the FULL
>catalog, or this one was just missed?
>
>The object I was after is located at
>
>08 20 28.740
>
>+70 49 29.466
>
>It is located 1.2' NW of LEDA 86836. If you do
>a DSS overlay, you can see it in the image.
>
>Owen identified it as LEDA 2738730
>
>Guide does not id this galaxy. If you enter
>"Go to", "Object name", and enter "LEDA
>2738730", you get "Not a valid object".
>
>thanks!
>
>-Scott
>
>----- Original Message -----
>From: "Bill J Gray" <<mailto:pluto%40projectpluto.com>pluto@...>
>To: <mailto:guide-user%40yahoogroups.com>guide-user@yahoogroups.com
>Sent: Tuesday, February 24, 2009 8:38:08 PM GMT -06:00 US/Canada Central
>Subject: [guide-user] Re: MAC galaxies
>
>Hi Stuart,
>
>PGC and LEDA aren't quite the same thing.
>
>The first Guide disk has the smaller PGC catalog; the second
>disk has the million-galaxy catalog. (Though some have suggested
>to me that they think it's a million objects, most but not all of
>which are galaxies.)
>
>If you put the second Guide disk into the CD-ROM, you can use
>Extras... Toggle User-Added Datasets, then turn the "LEDA Million
>Galaxies" dataset on.
>
>As has been mentioned elsewhere, the Mitchell catalogue is still
>proprietary, which has greatly limited its use anywhere except in
>Megastar.
>
>-- Bill
>
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>
>


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