HELP main catalogue

For advanced queries on this catalogue use ADQL possibly via TAP

Position/Name

Coordinates (as h m s, d m s or decimal degrees), or SIMBAD-resolvable object

Search radius

Search radius in arcminutes

Field

Name of the field in HELP survey

HELP_Id

HELP identifier, based on J2000 position

Table

Sort by
Limit to items.

Output format

hp_idx -- HEALPix index of the source position at order 13 using the nested scheme.