Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/1/1075/

The following is the "ReadMe" document that describes this ADC catalog.

This catalog does not currently have a complete standard document. The ADC data viewer will not work for catalogs without standard documents.

You can access the files described here from the anonymous FTP directory:
   ftp://adc.astro.umd.edu/pub/adc/archives/catalogs/1/1075/.


I/75        Second Cape Photographic Catalogue, 1950.0 (Cape Observatory 1968)
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Second Cape Catalogue for 1950.0
    Cape Observatory
    <Ann. Cape Obs. 23 (1968)>
================================================================================
ADC_Keywords: Positional data ; Proper motions ; Photographic catalog ;
    Magnitudes, photographic

Description:
   The original working list contained approximately 6800 stars. These
   included the usual clock and azimuth stars, all FK3 stars south of
   -20deg., most stars in the GC brighter than 8.5mag. and lying between
   -30deg. and -52deg or near the south pole, and a number of stars south
   of -80deg. specially selected to serve as standards for the reduction of
   the photographic zone observations for the final section of the "Cape
   Photographic Catalogue for 1950". Later, at the request of Professor
   Brouwer, some 400 stars were added to provide, with those already
   included, a sufficient number of evenly spaced stars between -29.5deg.
   and -40deg. for the reduction of astrometric plates taken with a Yale
   Observatory camera in Australia. At the same time, 65 stars south of
   -30deg. taken from the FKSZ list were added. The other 221 stars south
   of -30deg. in this list were already included or had been well observed
   with the Reversible Transit Circle during the previous ten years.

File Summary:
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 FileName       Lrecl  Records   Explanations
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ReadMe             80        .   This file
data_01.dat        88     6763   Noncircumpolar stars
data_02.dat        88      417   Circumpolar stars
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Byte-by-byte Description of file: data_01.dat
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   Bytes Format  Units   Label    Explanations
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   1-  n  In     ---     ---      ---
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Byte-by-byte Description of file: data_02.dat
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   Bytes Format  Units   Label    Explanations
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   1-  n  In     ---     ---      ---
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(End)                                 Gail L. Schneider [SSDOO/ADC]  3-Feb-1997

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