Plotting the USNO-J1.0 Catalog Using SAOimage and imujc

[HST GSC] [USNO-A1.0] [USNO-A2.0] [USNO-SA1.0] [USNO-SA2.0] [labelled] [unlabelled] [no stars]

image without USNO-J1.0

This SAOimage display shows only the test image, but you can still identify stars in the image, since it has a world coordinate system. immatch can be run to list matches between USNO-J1.0 stars and sources found in the image. The command used to display the image, before the [ and ] keys turned off the catalog plotting, was

saoujc test.fts
where saoujc is
saoimage -reg `imujc -r 10 $1` -wcscom sujc_-ha_%s $*
Clicking the w key on the star closest to the center returns the following:
sujc 2.5, 14 December 1998, Doug Mink SAO  Find closest star
 UJ number     RAJ2000       DecJ2000     Mag  Plate  Arcsec
1575.0345436 09:55:45.020 +69:01:45.85  12.20   61     1.17

[Telescope Data Center] [WCSTools] [SAOimage] [imujc] [imujc example 1] [imujc example 2]