TitleThe Second Extension of the International Celestial Reference Frame: ICRF-EXT.1
AuthorsFey, A. L.; Ma, C.; Arias, E. F.; Charlot, P.; Feissel-Vernier, M.; Gontier, A. -M.; Jacob ...

2004AJ....127.3587F   Search ADS ↗

AbstractWe use very long baseline interferometry data obtained between mid-1995 and the end of 2002 May together with older data to extend and revise the International Celestial Reference Frame (ICRF). Revised positions of ICRF candidate and ``other'' sources, based on inclusion of the additional data, are presented. Positions, in the frame of the ICRF, for an additional 109 new sources are also presented. All but four of th ...

506 Objects    Search NED ↙