Access to Astronomical Catalogues

J/A+A/373/438       X-ray view of M33 after ROSAT          (Haberl+, 2001)
The X-ray view of M 33 after ROSAT.
    Haberl F., Pietsch W.
   <Astron. Astrophys. 373, 438 (2001)>
   =2001A&A...373..438H
ADC_Keywords: X-ray sources ; Cross identifications

Mission_Name: ROSAT

Keywords: galaxies: individual: Messier 33 - galaxies: stellar content -
          stars: variables: general - X-rays: stars - catalogs

Description:
    Table2 contains the catalogue of X-ray sources in M 33 detected in
    ROSAT observations. X-ray properties and results from
    cross-correlations with other catalogues are listed. The total number
    of sources is 184.

File Summary:

       FileName      Lrecl  Records   Explanations

ReadMe            80        .   This file
table2.dat       184      184   Catalogue of X-ray sources in M 33 detected in
                                 ROSAT observations


See also:
   J/AJ/121/861 : BVI photometry of central part of M33 (Macri+, 2001)
   J/AJ/121/870 : BVI photometry of variables in M33 (Macri+, 2001)


Byte-by-byte Description of file: table2.dat

   Bytes Format Units   Label     Explanations

   1-  3  I3    ---     No        Running number
       5  I1    h       RAh       Right ascension (J2000.0)
   7-  8  I2    min     RAm       Right ascension (J2000.0)
  10- 13  F4.1  s       RAs       Right ascension (J2000.0)
      15  A1    ---     DE-       Declination sign (J2000.0)
  16- 17  I2    deg     DEd       Declination (J2000.0)
  19- 20  I2    arcmin  DEm       Declination (J2000.0)
  22- 23  I2    arcsec  DEs       Declination (J2000.0)
  27- 30  F4.1  arcsec  r90       Position 90% uncertainty radius
  32- 38  F7.1  ---     MLexi     Likelihood of existence
  40- 44  F5.1  ks      expHRI    ? exposure time in HRI
  46- 49  F4.1  ks      expPSPC   ? exposure time in PSPC
  55- 62  E8.3  ct/s    rateHRI   ? Count rate HRI
  64- 70  E7.2  ct/s   e_rateHRI  ? Count rate HRI error
  72- 79  E8.3  ct/s    ratePSPC  ? Count rate PSPC
  81- 87  E7.2  ct/s  e_ratePSPC  ? Count rate PSPC error
  89- 93  F5.2  ---     HR1       ? PSPC hardness ratio 1
  95- 98  F4.2  ---     e_HR1     ? PSPC hardness ratio 1 error
 100-104  F5.2  ---     HR2       ? PSPC hardness ratio 2
 106-109  F4.2  ---     e_HR2     ? PSPC hardness ratio 2 error
 111-170  A60   ---     Remark    Remarks and cross-correlations (1)

Note (1): The following abbreviations are used:
     SIM: SIMBAD database
     NED: NASA Extragalactic Database
     DSS: Digitized Sky Survey
    CS82: 1982ApJS...49..405C
   DCL97: 1997ApJ...490L..47D
   DCL99: 1999MNRAS.302..731D
    BCLn: source n from 1974A&A....37...33B
    GDKn: 1999ApJS..120..247G
    GKLn: 1998ApJS..117...89G
    LCBn: 1996ApJ...466..750L
    MCMn: 2000A&A...355..713M
     SBn: 1995ApJ...441..568S
     X-n: 1981ApJ...246L..61L, 1988ApJ...325..531T
      fg: foreground
      UL: upper limit
    Xvar: X-ray variability
  RadioS: radio source


Acknowledgements: Frank Haberl 

(End)                                          Patricia Bauer [CDS]  21-Jun-2001