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[vsnet-history 1032] Nova Aql 1993 (Kato)


(1993 May 25)

subject: fainter extension of comparisons for Nova Aql

  V-band CCD photometry of fainter comparisons around Nova Aql 1993.

     RA       Decl.       GSC  SAO  Sp. adopted  N
  191315.14 +013438.7     9.4  9.1  M    9.44*
  191323.67 +013443.1     9.4  9.6  M    9.91    6
  191323.66 +013446.5 (same star?, close double?)
  191326.62 +013452.8    11.3           11.25    4
  191306.83 +013211.4    12.5           12.56    4
  191324.25 +013246.2    13.4           13.41    1
  191316.19 +013528.9    13.8           13.59    2
  191308.42 +013646.1    14.0           13.71    2
  191326.76 +013846.5    13.3           13.24    3

  191034.69 +012914.2                    7.53    3   Nova Aql 1993

  Remark:
  1) The star V = 9.44* serves as a local standard.  Magnitude is
     taken from S. Kiyota.
  2) The measurements may be affected by large difference of colors.
  3) The measurements may be affected by large difference of brightness.
     The values are derived from severel frames with different exposure
     times.

Regards,
Taichi Kato

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