/ftp/cats/I/176



==========================================================================
I/176               AGK3U       (Bucciarelli+ 1992)
The following files can be converted to FITS (extension .fit .fiz or .fiZ)
	catalog
==========================================================================
Query from: http://vizier.cds.unistra.fr/viz-bin/VizieR?-source=I/176
==========================================================================

drwxr-xr-x 317 cats archive 8192 Feb 28 11:16 [Up] drwxr-xr-x 2 cats archive 246 Jan 12 2023 [TAR file] -rw-r--r-- 1 cats archive 431 Dec 19 2022 .message -r--r--r-- 1 cats archive 5408 Jun 13 2004 ReadMe -rw-r--r-- 1 cats archive 2701 Sep 24 2012 +footg5.gif -rw-r--r-- 1 cats archive 30997 Sep 24 2012 +footg8.gif -r--r--r-- 1 cats archive 8378907 Feb 19 1992 catalog.dat.gz [txt] [txt.gz] [fits] [fits.gz] [html]
Beginning of ReadMe : I/176 AGK3U (Bucciarelli+ 1992) ================================================================================ The AGK3U: an updated version of the AGK3 Bucciarelli B., Daou D., Lattanzi M.G., Taff L.G. <Astron. J. 103, 1689 (1992)> =1992AJ....103.1689B ================================================================================ ADC_Keywords: Positional data ; Proper motions Description: The AGK3U is a updated version of the AGK3 catalog in which new positions from the Palomar "Quick V" survey have been added to improve the AGK3 proper motions. It provides FK4/B1950.0 positions and proper motions for 170,464 stars north of -2.5 degrees declination, at an average epoch of 1950.62. The proper motions have a two dimensional formal mean error of 0.82 arcsec/century. In addition to the positions and proper motions, the catalog contains the AGK3 number, the mean errors of the positions and proper motion in each coordinate, the photographic magnitude, the spectral type, and the Palomar plate position, epoch, and mean error.