NASA Goddard Space Flight Center Geodesy and Geophysics Laboratory

VLBI Calibrator search

In order to find compact extragalactic radio sources suitable as VLBI calibrators from the rfc_2025c catalogue in the vicinity of your target, please fill the form and hit submit button.

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Last update: 2025.01.07_01:20:55 UTC

J2000.0 Right ascension	J2000.0 Declination	Number of sources	Output format
			HTML text key file for SCHED
Format: hh:mm:ss.sss	Format: dd:mm:ss.sss	or xxx.yyyyd	where xxx.yyyy is angle in degrees followed by suffix d