Print the position of the source with this number. If the first character in the file is a number, print the positions of the stars listed, one per line, in the file. Magnitude Optional name number hh.mmsss dd.mmss Magnitude Optional name number hh.mmsss dd.mmss Magnitude Optional name . . . Make search region match the image position and area as derived from FITS or IRAF world coordinate system information found in the header of filename . Set right ascension half-width for search in hours, minutes, and seconds, formatted as hh.mmssss.
Sets declination half-width in degrees, minutes, and seconds, formatted as dd.mmssss.
Set bright magnitude limit. Version 1.0 of the GSC doesn't have anything brighter than 7. Set faint magnitude limit. Version 1.0 of the GSC doesn't have anything brighter than 7. If zero, progress of the search is not logged.