1997.10.13 (Astr. Gesellschaft katalog)= AGK = AGK2 = (AGK/2) = AGK3 = (AGK/3) = (AGK3U) Details on Acronym: AG AGWrite:<<AG +DD NNNN>>
<<AG +DD NNNN.N>>
Object:* (SIMBAD class: Star)
Note:The first AGK and second AGK2 editions are superseded by AGK3 Star Catalogue of positions and proper motions north of -2.5deg declination 1992AJ....103.1689B is an updated version of the AGK3. The AGK3 proper motions are improved, using the Palomar 'Quick V' survey, reaching a formal mean error 0.82"/century. The AGK3U positions have a mean error of 0.167" at an average epoch of 1950.62.
, DIECKVOSS W.
AGK3 Catalogue, 0-None (1975)
AGK3 : star catalogue of positions and proper motions, north of 2 .5 declination : derived from photographic plates taken at Bergedorf and Bonn in the years 1928-1932 and 1956-1963.
o<AG+DD NNNN>, <AG+DD NNNN.n>, N=180000.
, DAOU D., LATTANZI M.G., TAFF L.G.
Astron. J., 103, 1689-None (1992)
The AGK3 U: an updated version of the AGK3.
o<AG+DD NNNN> N=170464.
=E=Catalogue in electronic form as I/176=E=Catalogue in electronic form as I/61Originof the Acronym: L = Found in the literature