NRAO logo

Crossmatch (0.3)

NRAO Cross-identification Service

AUI logo
Catalog Services

RA: HH:MM:SS (J2000)
Dec: DD:MM:SS (J2000)
Radius: (degrees)
  1. Select one or more catalog services.
  2. Enter sky coordinates or look up coordinates by source name, below.
  3. Enter search radius.
  4. Submit query.
Look up coordinates by source name:
Service SIMBAD NED
Name
Type
J2000
RA error (mas)
Dec error (mas)
Info
Response from the Sesame Name Resolver.

Access the source-look-up service directly by clicking the column header. Click the coordinate to insert in the above query form. Search radius defaults to 0.1 degrees.

Click an example then select one or more catalog services:

Examples go here, when the JavaScript load() function is invoked. Should be invoked when page is loaded.

Open VO table from URL:

The National Radio Astronomy Observatory is a facility of the National Science Foundation operated under cooperative agreement by Associated Universities, Inc.