This field should be used to specify a range of right ascensions. Here's how to specify a range of right ascensions. A comma may be to OR two RA qualifications. Use this to limit the catalog extraction to a specific area of the sky. This field should be used to specify a range of declinations.
Missions Select one or more missions with which to cross-correlate the selected catalog.
The radius in arcminutes on which to cross-correlate the mission with the object catalog catalog. Each mission has its own independent radius. For each mission, a default radius has been chosen that is more or less appropriate for that mission. Display n rows per mission Use this selector to determine how many rows from each mission will be displayed. When ALL is selected, every row found for the mission will be displayed.