NASA/IPAC EXTRAGALACTIC DATABASE
Date and Time of the Query: 2019-06-18 T20:33:00 PDT
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For refcode 2002RRFID.C...0000F:
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2002RRFID.C...0000F The Radio Reference Frame Image Database Citation Instructions U. S. Naval Observatory, Astrometry Department If you make use of data from the Radio Reference Frame Image Database in any publication, please add the following acknowledgement: This research has made use of the United States Naval Observatory (USNO) Radio Reference Frame Image Database (RRFID). If the RRFID data for a particular epoch has already been published by us, please cite the published reference instead. We have published data from epochs 1994JUL08(1), 1995APR12(2), 1995OCT12(2), 1997JAN10(3), and 1997JAN11(3) in ApJS; the references are as follows... (1) Fey, A. L., Clegg, A. W., & Fomalont, E. B. 1996, ApJS, 105, 299 (2) Fey, A. L. & Charlot, P. 1997, ApJS, 111, 95 (3) Fey, A. L. & Charlot, P. 2000, ApJS, 128, 17
Retrieve 442 NED objects in this reference.
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