Astronomical Data Center

ADCADC/CDS Standard Document for Catalog:
/journal_tables/A+AS/145/399/

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J/A+AS/145/399      UKS 2 open cluster BV photometry         (Bica+, 2000)
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B and V photometry of the faint open cluster UKS 2 (BH 66)
    Bica E., Ortolani S., Barbuy B.
   <Astron. Astrophys. Suppl. Ser. 145, 399 (2000)>
   =2000A&AS..145..399B
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ADC_Keywords: Clusters, open ; Photometry, UBV
Keywords: open clusters: individual: UKS 2 - HR diagram

Abstract:
    Colour-magnitude diagrams are presented for the first time, of the
    faint southern star cluster UKS 2, which was for a long time reported
    as a globular cluster candidate. The V vs. B-V diagrams indicate that
    UKS 2 is an open cluster with age comparable to that of the Hyades. It
    has a reddening of E(B-V)=0.40 and is located at a distance from the
    Sun of d_{sun}_=~7kpc. The cluster is located outside the solar radius
    at galactocentric distance projected on the plane r_GC_=~11kpc, and a
    height z=~-370pc.

File Summary:
--------------------------------------------------------------------------------
 FileName      Lrecl  Records   Explanations
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ReadMe            80        .   This file
table2.dat        55      210   B, V photometry of UKS2 within r < 200 pixels
table3.dat        55      735   B, V photometry of UKS2 for whole frame
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Byte-by-byte Description of file: table2.dat table3.dat
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   Bytes Format Units   Label     Explanations
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   1-  3  I3    ---     Seq       Sequence number
   5- 10  F6.2  pix     Xpos      x pixel coordinate in Fig. 1
  12- 18  F7.2  pix     Ypos      y pixel coordinate in Fig. 1
  20- 21  I2    h       RAh       Right ascension (J2000)
  23- 24  I2    min     RAm       Right ascension (J2000)
  26- 29  F4.1  s       RAs       Right ascension (J2000)
      32  A1    ---     DE-       Declination sign (J2000)
  33- 34  I2    deg     DEd       Declination (J2000)
  36- 37  I2    arcmin  DEm       Declination (J2000)
  39- 43  F5.2  arcsec  DEs       Declination (J2000)
  45- 49  F5.2  mag     Vmag      V magnitude
  51- 55  F5.2  mag     B-V       B-V colour
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Acknowledgements: Beatriz Barbuy <barbuy@atmos.iagusp.usp.br>

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(End)                                          Patricia Bauer [CDS]  08-Jun-2000

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