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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=86228
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ColumnValue  Explain   (UCD)
_RAJ200011 43 38.904 "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+71 41 30.12 "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)
_RAB195011 40 49.395 "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+71 58 08.83 "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)
_Glon130.302002 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+44.453712 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)
86228recno 86228  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1WGAJ1143.6+7141  (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)
RAJ2000175.9121 deg (i) Right ascension of source (J2000) (pos.eq.ra;meta.main)
DEJ2000+71.6917 deg (i) Declination of source (J2000) (pos.eq.dec;meta.main)
Xpos 7675.3 pix The source coordinate in original pixels (pos.cartesian.x;instr.det)
Ypos 7692.9 pix The source coordinate in original pixels (pos.cartesian.y;instr.det)
GLON130.30 deg [0,360] Galactic Longitude (pos.galactic.lon)
GLAT 44.45 deg Galactic Latitude (pos.galactic.lat)
Count 0.65400 ct/s Background subtracted count rate accumulated in PHA bins 24 to 224 (0.24-2.0keV) (phot.count;em.X-ray)
e_Count 0.01300 ct/s Mean error on Count (stat.error;phot.count)
Fx 9.810e-12 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 46 arcsec Optimum source half box size. (instr.param)
RAc.deg175.8303 deg Image center right ascension. (Note 2)   (pos.eq.ra;obs.image)
DEc.deg 71.7150 deg Image center declination. (Note 2)   (pos.eq.dec;obs.image)
Dist.c 2.078 arcmin Offset of detected position from (RAc,DEc) (pos.angDistance)
RAt175.9099 deg Target right ascension (J2000) (Note 3)   (pos.eq.ra)
DEt 71.6900 deg Target declination (J2000) (Note 3)   (pos.eq.dec)
Dist.t 0.115 arcmin Offset of detected position from (RAt,DEt) (pos.angDistance)
OBJECTYY DRA  Original field name as found in event list (meta.id;time.duration;obs.field)
ROR300117   [100000/999999] number of unique sequences (meta.number)
StartDate 1991-11-29T13:35:30 s Observation Starting date/time, DMF secs (Note 13)   (time.start;obs)
EndDate 1991-11-29T15:30:48 s Observation Ending date/time, DMF secs (Note 13)   (time.end;obs)
Ndetect 10  Total number of detections in the image. (meta.number)
IDno 1  The source number in the field (Note 4)   (meta.id;obs.field)
ImageFileRP300117_IN  FITS image file name (obs.image)
EventFileRP300117  Event file name (meta.id;time.duration;meta.file)
SourceIDRP300117_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 50.70  The signal to noise ratio of the source (stat.snr)
Qflag12   [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 4.108e-08 ct/pix/s Background count rate (arith.rate;instr.background)
ExpTime 4245 s Exposure time of the field (time.epoch;obs.field)
SR1 1.4860  Softness ratio 11-39/40-85 (Note 7)   (phot.flux;arith.ratio)
e_SR1 0.0720  Mean error on SR1 (stat.error)
HR1 1.8890  Hardness ratio 86-200/40-85 (Note 7)   (phot.flux;arith.ratio)
e_HR1 0.0876  Mean error on HR1 (stat.error)
SR2 0.7445  Hard softness ratio 50-86/87-129 (Note 7)   (phot.flux;arith.ratio)
e_SR2 0.0389  Mean error on SR2 (stat.error)
HR2 0.5869  Hard hardness ratio 130-240/87-129 (Note 7)   (phot.flux;arith.ratio)
e_HR2 0.0330  Mean error on HR2 (stat.error)
Counts 3115 ct Total number of counts detected (meta.number)
e_Counts 55.81 ct Mean error on Counts (stat.error;phot.count)
Count1 1058 ct Low band (11-39=0.1-0.4keV) counts (phot.count;em.X-ray)
e_Count1 32.53 ct Mean error on Count1 (stat.error)
Count2 712 ct Mid band (40-85=0.4-0.9keV) counts (phot.count;em.X-ray)
e_Count2 26.68 ct Mean error on Count2 (stat.error)
Count3 1345 ct High band (86-200=0.92.0keV) counts (phot.count;em.X-ray)
e_Count3 36.67 ct Mean error on Count3 (stat.error)
Chi2 0.484  Variability test (Note 8)   (src.var)
XidFlag1   [1] 1 if ID with pre-Rosat X-ray source (meta.code)
Xid1   First name of X-ray identifier (meta.id)
Xid2MS1140.7+7158  2nd name of X-ray identifier (meta.id)
Xid3YY DRA  3rd name of X-ray identifier (meta.id)
Xid4   4th name of X-ray identifier (meta.id)
IPCcount 0.30 ct/s Count rate detected by the Einstein IPC. (phot.count;em.X-ray)
e_IPCcount 0.02 ct/s Mean error on IPCcount (stat.error)
IPC/PSPC 4.614e-01   Ratio of IPC/PSPC count rates. (phot.flux;arith.ratio)
e_IPC/PSPC 1.651e-02   Mean error on IPC/PSPC (stat.error)
OIdFlag1   [1] 1 if ID with optical source (meta.code)
OId1DO DRA  First name of optical counterpart (meta.id.cross)
OId2CV J114338.34+  2nd name of optical counterpart (meta.id)
OId3   3rd name of optical counterpart (meta.id)
OId4DO DRA  4th name of optical counterpart (meta.id)
SIMBADV*YYDRA  Name in SIMBAD data-base (if existing, all blanks removed) (meta.id;meta.dataset)
Vmag 12.90 mag V magnitude of any optical counterpart (phot.mag;em.opt.V)
Fx/Fo 3.324e-01   X-ray over optical flux ratio (Note 11)   (phot.flux;arith.ratio)
AoX 1.63e+00   Optical to X-ray slope (Note 12)   (spect.index)
z 0.0000   Redshift of counterpart (src.redshift)
Class1690   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)
Vno    [1] Version of WGACAT (meta.code)
MPEnameJ114339+7141.5  Name in MPE catalog IX/11 (meta.id)
MPEflag1   [1,2] Comparison with MPE IX/11 (Note 10)   (meta.code)
MPEcount 0.82110 ct/s Count from MPE (phot.count;em.X-ray)
e_MPEcount 0.01442 ct/s Mean error on MPEcount (stat.error)
NH21cm 1.6e+20 cm-2 21cm number of H from Starke et al. (meta.id)
B-V  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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