Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/catalogs/7/7209/

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/209   Galaxies Behind the Milky Way (Saito+ 1990-91; Roman+ 1996-98)
================================================================================
A search for galaxies behind the Milky Way between l=210deg and 230deg. (Vol. 1)
    Saito M., Ohtani H., Asonuma A., Kashikawa N., Maki T., Nishida S.,
    Watanabe T.
   <Publ. Astron. Soc. Japan, Vol. 42, 603 (1990)>
   =1990PASJ...42..603S
Catalog of Galaxies Behind the Milky Way, l-230 to 250 degrees. (Vol. 2)
    Saito M., Ohtani H., Baba A., Hotta N., Kameno S., Kurosu S.,
    Nakada K., Takata T.
   <Publ. Astron. Soc. Japan, Vol. 43, 449 (1991)>
   =1991PASJ...43..449S
A search for galaxies behind the Milky Way at Aquila and Sagittarius. (Vol. 3)
    Roman A.T., Nakanishi K., Tomita A., Saito M.
   <Publ. Astron. Soc. Jap., 48, 679 (1996)
   =1996PASJ...48..679R
A systematic search for galaxies behind the Milky Way at Sagittarius. (Vol. 4)
    Roman A.T., Nakanishi K., Saito M.
   <Publ. Astron. Soc. Jap., 50, 37-46 (1998)>
   =1998PASJ...50...37R
================================================================================
ADC_Keywords: Galaxy catalogs ; Milky Way
Keywords: galaxies: clusters of - galaxies: general - galaxies: redshift
          galaxies: large-structure - galaxies: Milky Way - galaxies: search

Description:
    This catalogue gathers the searches for galaxies of apparent size
    greater than 0.1mm (6.7") behind the Milky Way from photographic
    surveys in the near infrared. The four volumes cover the galactic
    longitude ranges -7 to +43{deg}, and 210 to 250{deg}.

Introduction to Volumes 1 and 2:
    The two catalogs, CGMW1 and CGMW2, giving about 7000 galaxies behind
    the Milky Way between l = 210 degrees and 250 degrees, represents a
    systematic search for galaxies by means of 32 film copies of the UK
    Schmidt Southern Infrared Atlas on the Milky Way covering about 900
    square degrees. In the search galaxies with apparent sizes greater
    than 0.1mm on film (6.7 arcsec in size) were detected by visual
    inspection. The material and procedure of search are described as well
    as the detectability of galaxies in paper I and paper II appended
    before Vol. 1 and Vol. 2 of the catalog, respectively, which have been
    published in Publ. Astron. Soc Japan, Vol. 42 (1990) and Vol. 43
    (1991). The parameters of catalogued galaxies are also explained in
    paper I. Cross-identifications with other catalogs are shown in the
    last column.

    The search was performed by undergraduate students of a galactic
    astronomy program in Department of Astronomy, Kyoto University, in
    1988 and 1989. Since the main researchers changed from the search in
    1988 (Vol. 1) to that in 1989 (Vol. 2), a surface brightness level
    determining the extents of galaxy images somewhat differs between Vol.
    1 and Vol. 2, yielding a difference of mean number densities of the
    detected galaxies between Vol. 1 and Vol. 2. The difference is
    examined in paper II. The detectability of galaxies, especially of
    smallest galaxies, increased in the overlap zones of adjacent fields
    of the Atlas; the effects are discussed in a paper (Yamada and Saito
    1991, to appear in Publ. Astron. Soc. Japan, Vol. 43). In spite of
    such inhomogeneities in search for galaxies, the catalog is useful as
    a finding list of bright galaxies, peculiar galaxies, and nearby
    clusters of galaxies in the region behind the Milky Way.

    The machine-readable version of the catalog has been made through
    efforts of Mr. Shogo Nishida, Mr. Tadafumi Takata, and Professor Shiro
    Nishimura. This will be distributed upon request from Astronomical
    Data Analysis Center of the National Astronomical Observatory of Japan
    and other astronomical data centers.

    This work was supported by the Grant-in-Aid for General Scientific
    Research (01420002) of the Japanese Ministry of Education, Science,
    and Culture.
    June 1991                                           Mamoru Saito

File Summary:
--------------------------------------------------------------------------------
  FileName     Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe          80        .   This file
cgmw1.dat      144     2411   Volume 1: l=210 to 230 deg
cgmw2.dat      132     4633   Volume 2: l=230 to 250 deg
cgmw3.dat      104     5332   Volume 3: l=  8 to  43 deg
cgmw4.dat      102     7154   Volume 4: l= -7 to  16 deg
--------------------------------------------------------------------------------

See also:
    J/A+AS/104/529 : IRAS galaxies behind the Milky Way   (Takata+ 1994)

Byte-by-byte Description of file: cgmw1.dat, cgmw2.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
       1  I1    ---     Vol       [1,2] Volume number
   3-  6  I4    ---     CGMW      Running number in volume
   8- 10  I3    ---     Field     Field number of the ESO/SERC Southern
                                     Sky Survey
  12- 17  F6.1  mm      Xpos      X coordinate on the film (1mm ~ 67")
  19- 24  F6.1  mm      Ypos      Y coordinate on the film (1mm ~ 67")
  26- 27  I2    h       RAh       Right ascension (1950)
  29- 30  I2    min     RAm       Right ascension (1950)
  32- 33  I2    s       RAs       [0/60] Right ascension (1950)
      37  A1    ---     DE-       Declination sign
  38- 39  I2    deg     DEd       Declination (1950)
  41- 44  F4.1  arcmin  DEm       Declination (1950)
  47- 53  F7.3  deg     GLON      Galactic longitude
  55- 61  F7.3  deg     GLAT      Galactic latitude
  63- 65  F3.1  mm      MajDiam   Size of apparent major diameter (1mm ~ 67")
  67- 69  F3.1  mm      MinDiam   Size of apparent minor diameter (1mm ~ 67")
  71- 73  A3    ---     MType    *Morphological type class
  75- 84  A10   ---     feature  *Feature of the object
  86-144  A59   ---     CrossId   Cross identifications in other catalogs
--------------------------------------------------------------------------------
Note on MType: the classes are:
      E : Elliptical
      I : Irregular
      S : Spiral
     SB : Barred Spiral
Note on feature: the following features are included:
     Bright, Faint : for surface brightness
     Asymm, Ring   : for morphology
     Pair, Triple  : for close association (If accompanying galaxies are
           almost in the same position, they are not listed in the catalog).
     PN+galaxy     : a foreground planetary nebula overlaps a galaxy
--------------------------------------------------------------------------------

Byte-by-byte Description of file: cgmw3.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
       1  I1    ---     Vol       [3] Volume number
   3-  6  I4    ---     CGMW      Running number in volume
   8- 14  A7    ---     Plate     Name of Schmidt Atlas and field number on
                                   which the search was performed
  16- 22  A7    ---     RefSurv  *Name of the reference survey
  24- 27  I4    ---     Over1     ? Field number of overlapping plate
  34- 35  I2    h       RAh       Right ascension (1950)
  37- 38  I2    min     RAm       Right ascension (1950)
  40- 43  F4.1  s       RAs       [0/60] Right ascension (1950)
      45  A1    ---     DE-       Declination sign
  46- 47  I2    deg     DEd       Declination (1950)
  49- 52  F4.1  arcmin  DEm       Declination (1950)
  55- 61  F7.3  deg     GLON      Galactic longitude
  63- 69  F7.3  deg     GLAT      Galactic latitude
  71- 73  F3.1  mm      MajDiam   Size of apparent major diameter (1mm ~ 67")
  75- 77  F3.1  mm      MinDiam   Size of apparent minor diameter (1mm ~ 67")
  79- 91  A13   ---     Feature  *Feature of the object
  93-104  A12   ---     CrossId   Cross identifications in other catalogs
--------------------------------------------------------------------------------
Note on RefSurv: the survey are designated by:
     SR = UK-SR
      I = UK-I
      O = POSS I-O
     EJ = SERC-EJ
Note on Feature: the following features are included:
     for the surface brightness: LSB (low) or bright
     for morphological type: S (spiral), E (elliptical), pec (peculiar)
             and ND (nuclear dominant)
     for multiplicity: pair or triplet, which indicates the presence of
             one galaxy or two galaxies within a few arcminutes.
         If an accompanying galaxy is nearly at the same position, the
             companion is not listed in the catalog and is merely
             indicated as 'pair'.
         If the object seems to be close to a star or on a star, we
             denote this as 'near *' or 'with *', respectively.
     for aspect:
         If the object is a possible star (the image has circular shape
             or the faint extended component around a bright star-like
             object), we denote it as 'star:', where the colon means
             possible feature.
         'PN:' means a possible planetary nebulae, i.e., the image is
             rather round and the surface brightness distribution seems
             to be homogeneous or the outer edge of the image is
             relatively sharp compared with that of a galaxy.
--------------------------------------------------------------------------------

Byte-by-byte Description of file: cgmw4.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
       1  I1    ---     Vol       [4] Volume number
   3-  6  I4    ---     CGMW      Running number in volume
   8- 14  A7    ---     Plate     Name of Schmidt Atlas and field number on
                                   which the search was performed
  16- 22  A7    ---     RefSurv  *Name of the reference survey
  24- 27  I4    ---     Over1     ? Field number of overlapping plate
      28  A1    ---     ---       [/] Separator when OVer2 exists
  29- 32  I4    ---     Over2     ? Field number of overlapping plate
  34- 35  I2    h       RAh       Right ascension (2000)
  37- 38  I2    min     RAm       Right ascension (2000)
  40- 43  F4.1  s       RAs       [0/60] Right ascension (2000)
      45  A1    ---     DE-       Declination sign
  46- 47  I2    deg     DEd       Declination (2000)
  49- 50  I2    arcmin  DEm       Declination (2000)
  52- 53  I2    arcsec  DEs       Declination (2000)
  55- 61  F7.3  deg     GLON      Galactic longitude
  63- 69  F7.3  deg     GLAT      Galactic latitude
  71- 73  F3.1  mm      MajDiam   Size of apparent major diameter (1mm ~ 67")
  75- 77  F3.1  mm      MinDiam   Size of apparent minor diameter (1mm ~ 67")
  79- 91  A13   ---     Feature   Feature of the object
                                   (see "Note on Feature" section above)
  93-102  A10   ---     CrossId   Cross identifications in other catalogs
--------------------------------------------------------------------------------
Note on RefSurv: the survey are designated by:
     SR = UK-SR
      R = ESO/SRC-R
--------------------------------------------------------------------------------

History:
  * Supersedes VII/140 (Vol. 1 and Vol. 2 only), prepared by
      ADAC (NAO, Japan) on 22-Apr-1992.
  * Copied from http://kusastro.kyoto-u.ac.jp/library/deptpub.html
      on 07-Apr-1998. The files were reformatted at CDS for an
      homogeneous format of volumes 3 and 4.
================================================================================
(End)             Patricia Bauer, Francois Ochsenbein [CDS]          07-Apr-1998

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