Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/3/3138/

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IMPORTANT NOTICE:

This catalog was superseded by catalog 3182. See:
/catalogs/3/3182/ .

If you still wish to access this catalog, go to:
ftp://adc.astro.umd.edu/pub/adc/superseded/3/3138/ .

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The following is an abbreviated "ReadMe" document that describes this ADC catalog.
Superseded    Henry Draper Extension 2 (Cannon+ 1949; ADC 1989)
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The Henry Draper Extension
    Cannon A.J., Walton M.M.
    <Harv. Ann. 112 (1949)>
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ADC_Keywords: Spectral types ; Surveys

Description:
   Harvard Annals vol 112 is the last extension of the Henry Draper Catalog.
   It consists entirely of charts. These are copies of the plates on which 
   the number of the star and is spectral type is marked in ink.  This catalog
   is a files of the star numbers and the corresponding spectral types. 


See also:
 Superseded by catalog 3182:
 3182   HDE Charts: positions, proper motions  (Nesterov+ 1995)
 at URL ftp://adc.astro.umd.edu/pub/adc/archives/catalogs/3/3182


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