Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/7/7106/

The following is the "ReadMe" document that describes this ADC catalog. You can access the files described here in three ways:

1. Use the ADC Data Viewer Suite to visualize the data. [preview
2. Get the data files via anonymous FTP. (See Note.) [ftp


VII/106      Open Cluster Interstellar Matter Database (Leisawitz 1988)
===============================================================================
Open Cluster Interstellar Matter (OCISM) Database
    Leisawitz D.T.
    <NASA Ref. Publ. 1202 (1988)>
    =1988NASAR1202....1L
================================================================================
ADC_Keywords: Clusters, open; Interstellar gas; Interstellar dust, 
    Interstellar clouds
 
Description:
    This catalog is a compilation of the characteristics of 128 open clusters 
    and the interstellar medium associated with them.  It is distributed as
    the "OCISM Database" which is the set of data files, processing and analysis
    software written in FORTRAN, and the supporting documentation.  As provided 
    by the author, the data are in a multi-record format which is best accessed 
    with the author's software.  
 
    The clusters in this database have been relatively well-studied, have 
    declinations greater than minus 20 deg., are between 1 and 5 kpc distant, 
    and are younger than 100 million years old.  Characteristics compiled for 
    these clusters include cluster identification, spatial coordinates, radial
    velocities (of stellar clusters, H II regions, and molecular clouds), proper
    motions, distance, angular diameter, linear diameter, age, mass (based on
    stellar and atomic gas, ionized gas, molecular clouds, and dust 
    determinations), visual extinction, and reddening.       
 
File summary:
--------------------------------------------------------------------------------
 FileName    Lrecl    Records      Explanations
--------------------------------------------------------------------------------
ReadMe          80          .      This file
ocdbdesc.txt    80        875      Author's description of OCISM database
ocdb.ref        80        619      Coded list of references
ocdb.lis       132       9218      Data by cluster as viewable pages
ocdb.rec        80       2754      Input data file for OCISM FORTRAN software
ocdb.for        80       2658      FORTRAN source code for OCISM database
--------------------------------------------------------------------------------

References:
    See file ocdb.ref.
================================================================================
(End)                          James E. Gass      [SSDOO/ADC]        19-Oct-1998

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