Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/journal_tables/A+AS/133/25/

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


J/A+AS/133/25       CCD BVI photometry of Trumpler 5 (Kaluzny 1998)
================================================================================
CCD photometry of distant open clusters. IV. Trumpler 5.
       Kaluzny J.
      <Astron. Astrophys. Suppl. Ser. 133, 25 (1998)>
      =1998A&AS..133...25K      (SIMBAD/NED BibCode)
================================================================================
ADC_Keywords: Clusters, open ; Photometry, CCD
Keywords: open cluster and associations: individual: Trumpler 5 - HR diagram

Description:
    BVI data for stars from the field of the old open cluster Tr 5 are
    given

Objects:
    ----------------------------------------------------------
       RA  (2000)  DE    Designation(s)
    ----------------------------------------------------------
    10 44.8     -59 22   Cl Trumpler 15
    ----------------------------------------------------------

File Summary:
--------------------------------------------------------------------------------
  FileName      Lrecl  Records   Explanations
--------------------------------------------------------------------------------
ReadMe             80        .   This file
table1.dat         54      892   VI data obtained with the 2.1m KPNO telescope
                                 on November 11, 1990
table2.dat         54     1781   BV data obtained with the 2.1m KPNO telescope
                                 on October 06, 1991
table3.dat         54     4615   BV data obtained with the 0.9mm KPNO telescope
                                 on October 11 & 12, 1991
--------------------------------------------------------------------------------

See also:
   J/A+AS/108/151 : Berkeley 22 & Berkeley 29 CCD photometry (Kaluzny, 1994)
   J/A+AS/114/1   : CCD UBVI photometry of NGC 6791 (Kaluzny+, 1995)
   J/A+AS/121/455 : BVI photometry of stars in Berkeley 18 (Kaluzny 1997)

Byte-by-byte Description of file: table1.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   1-  4  I4    ---     Seq       Sequential number
   6- 12  F7.2  pix     Xpos      X coordinate (1)
  14- 20  F7.2  pix     Ypos      Y coordinate (1)
  22- 27  F6.3  mag     Vmag      V magnitude
  29- 33  F5.3  mag   e_Vmag      rms uncertainty on Vmag
      35  I1    ---   o_Vmag      Number of averaged V measurements
      37  I1    ---   q_Vmag      Quality flag for V (2)
  39- 44  F6.3  mag     V-I       V-I colour index
  46- 50  F5.3  mag   e_V-I       rms uncertainty on V-I
      52  I1    ---   o_V-I       Number of averaged I measurements
      54  I1    ---   q_V-I       [0/1] Quality flag for V-I (2)
--------------------------------------------------------------------------------
Note (1): 1 pixel=0.30 arcsec. X axis points toward South,
           Y axis points toward East.
Note (2): q=1 means relatively poor quality
--------------------------------------------------------------------------------

Byte-by-byte Description of file: table2.dat, table3.dat
--------------------------------------------------------------------------------
   Bytes Format Units   Label     Explanations
--------------------------------------------------------------------------------
   1-  4  I4    ---     Seq       Sequential number
   6- 12  F7.2  pix     Xpos      X coordinate (1)
  14- 20  F7.2  pix     Ypos      Y coordinate (1)
  22- 27  F6.3  mag     Vmag      V magnitude
  29- 33  F5.3  mag   e_Vmag      rms uncertainty on Vmag
      35  I1    ---   o_Vmag      Number of averaged V measurements
      37  I1    ---   q_Vmag      Quality flag for V (2)
  39- 44  F6.3  mag     B-V       B-V colour index
  46- 50  F5.3  mag   e_B-V       rms uncertainty on B-V
      52  I1    ---   o_Bmag      Number of averaged B measurements
      54  I1    ---   q_B-V       [0/1] Quality flag for B-V (2)
--------------------------------------------------------------------------------
Note (1): 1 pixel=0.68 arcsec, X axis points toward North,
            Y axis points toward East
Note (2): q=1 means relatively poor quality
--------------------------------------------------------------------------------

Acknowledgements: Janusz Kaluzny <jka@vela.astrouw.edu.pl>
================================================================================
(End)                                         Patricia Bauer [CDS]   28-Aug-1998

Go to ADC Home Page