VizieR

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VizieR

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IX/31/wgacat The WGACAT version of ROSAT sources (White+ 2000)
The full catalogue (88621 rows)
  recno=28344
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ColumnValue  Explain   (UCD)
_RAJ200022 53 16.512 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000-14 15 48.60 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195022 50 37.717 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950-14 31 46.89 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon052.003508 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-59.629217 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
28344recno 28344  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1WGAJ2253.2-1415  (i) Source name (based on J2000 position) (Note 2)   (meta.id;meta.main)
f_1WGA    [*] '*' indicates multiple entries with the same 1WGA name (Note 2)   (meta.code)
RAJ2000343.3188 deg (i) Right ascension of source (J2000) (pos.eq.ra;meta.main)
DEJ2000-14.2635 deg (i) Declination of source (J2000) (pos.eq.dec;meta.main)
Xpos 7687.5 pix The source coordinate in original pixels (pos.cartesian.x;instr.det)
Ypos 7655.5 pix The source coordinate in original pixels (pos.cartesian.y;instr.det)
GLON 52.00 deg [0,360] Galactic Longitude (pos.galactic.lon)
GLAT-59.63 deg Galactic Latitude (pos.galactic.lat)
Count 0.01290 ct/s Background subtracted count rate accumulated in PHA bins 24 to 224 (0.24-2.0keV) (phot.count;em.X-ray)
e_Count 0.00290 ct/s Mean error on Count (stat.error;phot.count)
Fx 1.935e-13 mW/m2 X-ray flux using a constant correction factor of 1.5x10–11 mW/m2 (erg/s/cm2). (phot.flux;em.X-ray)
Vign 1.00  Telescope vignetting correction (Note 1)   (instr.param)
ErrorRad 13 arcsec 90% confidence source error radius. (stat.error)
BoxSize 27 arcsec Optimum source half box size. (instr.param)
RAc.deg343.2939 deg Image center right ascension. (Note 2)   (pos.eq.ra)
DEc.deg-14.2351 deg Image center declination. (Note 2)   (pos.eq.dec)
Dist.c 2.233 arcmin Offset of detected position from (RAc,DEc) (pos.angDistance)
RAt343.3197 deg Target right ascension (J2000) (Note 3)   (pos.eq.ra)
DEt-14.2601 deg Target declination (J2000) (Note 3)   (pos.eq.dec)
Dist.t 0.211 arcmin Offset of detected position from (RAt,DEt) (pos.angDistance)
OBJECTGL 876  Original field name as found in event list (meta.id;time.duration;obs.field)
ROR201111   [100000/999999] number of unique sequences (meta.number)
StartDate 1993-05-27T18:07:36 s Observation Starting date/time, DMF secs (Note 13)   (time.start;obs)
EndDate 1993-05-27T18:42:25 s Observation Ending date/time, DMF secs (Note 13)   (time.end;obs)
Ndetect 3  Total number of detections in the image. (meta.number)
IDno 1  The source number in the field (Note 4)   (meta.id;obs.field)
ImageFileWP201111N00_IN  FITS image file name (obs.image)
EventFileWP201111N00  Event file name (meta.id;time.duration;meta.file)
SourceIDWP201111N00_IN_1  Unique source identification (Note 5)   (meta.id)
PrBkg 0.0   [0.0] Probability that the detection is due to a background fluctuation (instr.background)
SNR 4.41  The signal to noise ratio of the source (stat.snr)
Qflag 8   [5,12] Quality flag from bad to good (Note 6)   (meta.code.qual)
RegionI   [IO] Region of the ROSAT image (I=in, O=out) (meta.note)
Zoom 8  Rebinning factor of the image (instr.param)
Bgnd 3.555e-08 ct/pix/s Background count rate (arith.rate;instr.background)
ExpTime 1812 s Exposure time of the field (time.epoch;obs.field)
SR1 2.8330  Softness ratio 11-39/40-85 (Note 7)   (phot.flux;arith.ratio)
e_SR1 1.3450  Mean error on SR1 (stat.error)
HR1 0.5000  Hardness ratio 86-200/40-85 (Note 7)   (phot.flux;arith.ratio)
e_HR1 0.3536  Mean error on HR1 (stat.error)
SR2 1.0000  Hard softness ratio 50-86/87-129 (Note 7)   (phot.flux;arith.ratio)
e_SR2 0.8165  Mean error on SR2 (stat.error)
HR2 0.0000  Hard hardness ratio 130-240/87-129 (Note 7)   (phot.flux;arith.ratio)
e_HR2 0.0000  Mean error on HR2 (stat.error)
Counts 26 ct Total number of counts detected (meta.number)
e_Counts 5.10 ct Mean error on Counts (stat.error;phot.count)
Count1 17 ct Low band (11-39=0.1-0.4keV) counts (phot.count;em.X-ray)
e_Count1 4.12 ct Mean error on Count1 (stat.error)
Count2 6 ct Mid band (40-85=0.4-0.9keV) counts (phot.count;em.X-ray)
e_Count2 2.45 ct Mean error on Count2 (stat.error)
Count3 3 ct High band (86-200=0.92.0keV) counts (phot.count;em.X-ray)
e_Count3 1.73 ct Mean error on Count3 (stat.error)
Chi2 3.055  Variability test (Note 8)   (src.var)
XidFlag    [1] 1 if ID with pre-Rosat X-ray source (meta.code)
Xid1   First name of X-ray identifier (meta.id)
Xid2   2nd name of X-ray identifier (meta.id)
Xid3   3rd name of X-ray identifier (meta.id)
Xid4   4th name of X-ray identifier (meta.id)
IPCcount  ct/s Count rate detected by the Einstein IPC. (phot.count;em.X-ray)
e_IPCcount  ct/s Mean error on IPCcount (stat.error)
IPC/PSPC    Ratio of IPC/PSPC count rates. (phot.flux;arith.ratio)
e_IPC/PSPC    Mean error on IPC/PSPC (stat.error)
OIdFlag1   [1] 1 if ID with optical source (meta.code)
OId1GL 876  First name of optical counterpart (meta.id.cross)
OId2HIP 113020  2nd name of optical counterpart (meta.id)
OId3   3rd name of optical counterpart (meta.id)
OId4GL 876  4th name of optical counterpart (meta.id)
SIMBADGJ876  Name in SIMBAD data-base (if existing, all blanks removed) (meta.id;meta.dataset)
Vmag 10.17 mag V magnitude of any optical counterpart (phot.mag;em.opt.V)
Fx/Fo 5.305e-04   X-ray over optical flux ratio (Note 11)   (phot.flux;arith.ratio)
AoX 2.69e+00   Optical to X-ray slope (Note 12)   (spect.index)
z 0.0000   Redshift of counterpart (src.redshift)
Class2745   Source classification (Note 14)   (src.class)
GSCseq    GSC Identification: sequence number (meta.id)
GSCreg    GSC Identification: region numer (meta.id)
QVmag    GSC quasi-V magnitude (phot.mag;em.opt.V)
QBmag    GSC quasi-B magnitude (phot.mag;em.opt.B)
GSCext    [NOnoYEye] GSC Extension flag (meta.code)
RIdFlag1   [1] 1 if ID with radio source (meta.code)
RId1   First name of radio source (meta.id.cross)
RId2   Second name of radio source (meta.id)
RId3   Third name of radio source (meta.id)
S80cm  mJy radio flux at 80 cm (0.4GHz) (phot.flux.density;em.radio.200-400MHz)
S20cm  mJy radio flux at 20 cm (1.5GHz) (phot.flux.density;em.radio.1500-3000MHz)
S6cm  mJy radio flux at 6 cm (5.0GHz) (phot.flux.density;em.radio.3-6GHz)
IRAS   Name in IRAS (II/125 or II/156) (meta.id)
IdCat    [HIPC ] Catalog used for optical position (Note 9)   (instr.setup)
IDoffset  arcmin Offset of Id star from ROSAT position (meta.id)
oRA  arcmin Offset from reference star (Note 9)   (pos.eq.ra;arith.diff)
oDE  arcmin Offset from reference star (Note 9)   (pos.eq.dec;arith.diff)
Vno1   [1] Version of WGACAT (meta.code)
MPEname   Name in MPE catalog IX/11 (meta.id)
MPEflag    [1,2] Comparison with MPE IX/11 (Note 10)   (meta.code)
MPEcount  ct/s Count from MPE (phot.count;em.X-ray)
e_MPEcount  ct/s Mean error on MPEcount (stat.error)
NH21cm 3.7e+20 cm-2 21cm number of H from Starke et al. (meta.id)
B-V 1.58 mag B-V colour (phot.color;em.opt.B;em.opt.V)
Ori1   [1,2] 1 for WGACAT (old), 2 for WGACAT2 (new) (meta.code)

HEASARCWGACAT  Find the related data products available at HEASARC (meta.ref.url)
  
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