Yale/San Juan SPM4 Catalog

For advanced queries on this catalogue use ADQL possibly via TAP .

Coordinates (as h m s, d m s or decimal degrees), or SIMBAD-resolvable object
Search radius in arcminutes
V magnitude
No selection matches all, multiple values legal.
Galaxy/extended-source flag
Unique SPM4 id (field number + input catalog line number)
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Limit to items.