SIMBAD: Query by identifiers

Query an identifier
Identifier : Examples
sirius, M31, MCG+02-60-010
How to write an identifier can be found in the dictionary of nomenclature
IAU format can also be used, with the following format:
   iau [J|B]1230+08 [* enlarging-factor ] [= Object-type ]

you can choose to query :
around the object, define a radius :
Query a list of identifiers
Enter the name of an ASCII file produced by a text editor containing one identifier per line:
list display      full display
     query around the objects with radius :    Only the list display applies here

Query by identifiers can be done by