To find a certain plate, type its number, choose instrument and click button FIND
To find plates with a certain sky area: choose instrument, type coordinates (R.A. and Dec.) of the center of this area, type radius of this area, type (optionally) names of required objects, and click button FIND
Instrument: Normal Astrograph26-inch refractor R.A.: (h m s), Dec.: (d m s) Search radius: (d m s) Object: or or Maximum number of lines to show:
To find plates with a certain object, fill one or more of fields below, choose instrument and click button FIND
Instrument: Normal Astrograph26-inch refractor Plate numbers between and Year between and Object: and and Object: or or Plates with minor planet number Maximum number of lines to show: