I've got all the USNO A2.0 and the USNO SA2.0 as well as the GSC but can't seem to get CdC to regonise the folders/ file structures???? --- In [email protected], "Danny Wlson" <[EMAIL PROTECTED]> wrote: > > --- In [email protected], "rfuk2001" <j.punnett@> > wrote: > > > > Hi All, > > > > I'm new to the group so Hello :-) > > > > Anyway I've just downloaded CDC & would now like to add the USNO- A2 > > Catalog.. How exactly do I do this.? When I click on the download link > > on the Stargazing webpage it takes me to an ftp site with lots of > > files listed.... Do I need to download all of these. Do I just need to > > right click & save into appropriate place on my desktop or is there > > some kind of data preparation needed. > > > > My main reason for using the catalog is that I have recently taken a > > CCD image of m81 & want to try & identifying the limiting mag for the > > image. Below is a link to an inverted image of my m81 - I have > > identified the stars in blue that I want to try & identify. > > > > Many thanks, John. > > > > http://homepage.ntlworld.com/john.punnett/graphics/oas/M81_inverse2.jp g > > > ------------------------------------------------ > John, > You need all 62 files (5.7 GB), create a folder in cat and name it > USNO-A. Hope you have broadband. > Danny >
