/ftp/cats/I/202



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I/202               The FK5 Extension of the FK4 System (Lattanzi+ 1993)
The following files can be converted to FITS (extension .fit .fiz or .fiZ)
	fk5e1950.dat, fk5emean.dat
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Query from: http://vizier.cds.unistra.fr/viz-bin/VizieR?-source=I/202
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drwxr-xr-x 317 cats archive 8192 Feb 28 11:16 [Up] drwxr-xr-x 2 cats archive 307 Jan 12 2023 [TAR file] -rw-r--r-- 1 cats archive 471 Dec 19 2022 .message -r--r--r-- 1 cats archive 3113 Jan 10 1997 ReadMe -rw-r--r-- 1 cats archive 728 Jan 26 2018 +footg5.gif -rw-r--r-- 1 cats archive 12574 Jan 26 2018 +footg8.gif -r--r--r-- 1 cats archive 10599 Apr 30 1996 catalog.doc -r--r--r-- 1 cats archive 274296 Apr 30 1996 fk5e1950.dat [txt] [txt.gz] [fits] [fits.gz] [html] -r--r--r-- 1 cats archive 274296 Apr 30 1996 fk5emean.dat [txt] [txt.gz] [fits] [fits.gz] [html]
Beginning of ReadMe : I/202 The FK5 Extension of the FK4 System (Lattanzi+ 1993) ================================================================================ The FK5 Extension on the FK4 System Lattanzi M.G., Taff L.G. <Astron. J., 105, 2353, (1993)> =1993AJ....105.2353L ================================================================================ ADC_Keywords: Positional data ; Proper motions ; Fundamental catalog Description: The FK5 catalog was expanded from 1535 stars to include an additional 3117 stars which comprise the 'extension' to the new 'Basic' FK5, the revision of the FK4. For the basic FK5 a method of converting from the FK5 system to the FK4 system is provided in the catalog while for the Extension no algorithm was supplied. This catalog consists of two files. One file is the FK5 Extension placed at B1950.0 on the FK4 system. The second file is the FK5 Extension placed at the mean Epoch of place on the FK4 system.