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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=16275
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ColumnValue  Explain   (UCD)
_RAJ200003 33 36.408 "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)
_DEJ2000-36 08 27.60 "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)
_RAB195003 31 41.825 "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)
_DEB1950-36 18 28.54 "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)
_Glon237.957124 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-54.597940 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)
16275recno 16275  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1WGAJ0333.6-3608  (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)
RAJ2000053.4017 deg (i) Right ascension of source (J2000) (pos.eq.ra;meta.main)
DEJ2000-36.1410 deg (i) Declination of source (J2000) (pos.eq.dec;meta.main)
Xpos 7669.7 pix The source coordinate in original pixels (pos.cartesian.x;instr.det)
Ypos 7672.7 pix The source coordinate in original pixels (pos.cartesian.y;instr.det)
GLON237.96 deg [0,360] Galactic Longitude (pos.galactic.lon)
GLAT-54.60 deg Galactic Latitude (pos.galactic.lat)
Count 0.07430 ct/s Background subtracted count rate accumulated in PHA bins 24 to 224 (0.24-2.0keV) (phot.count;em.X-ray)
e_Count 0.00360 ct/s Mean error on Count (stat.error;phot.count)
Fx 1.114e-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 34 arcsec Optimum source half box size. (instr.param)
RAc.deg 53.3690 deg Image center right ascension. (Note 2)   (pos.eq.ra;obs.image)
DEc.deg-36.1150 deg Image center declination. (Note 2)   (pos.eq.dec;obs.image)
Dist.c 2.223 arcmin Offset of detected position from (RAc,DEc) (pos.angDistance)
RAt 53.4000 deg Target right ascension (J2000) (Note 3)   (pos.eq.ra)
DEt-36.1400 deg Target declination (J2000) (Note 3)   (pos.eq.dec)
Dist.t 0.103 arcmin Offset of detected position from (RAt,DEt) (pos.angDistance)
OBJECTNGC1365  Original field name as found in event list (meta.id;time.duration;obs.field)
ROR700921   [100000/999999] number of unique sequences (meta.number)
StartDate 1993-02-05T06:11:21 s Observation Starting date/time, DMF secs (Note 13)   (time.start;obs)
EndDate 1993-02-10T04:43:18 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)
ImageFileRP700921A01_IN  FITS image file name (obs.image)
EventFileRP700921A01  Event file name (meta.id;time.duration;meta.file)
SourceIDRP700921A01_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 20.40  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 4.052e-08 ct/pix/s Background count rate (arith.rate;instr.background)
ExpTime 6214 s Exposure time of the field (time.epoch;obs.field)
SR1 0.6358  Softness ratio 11-39/40-85 (Note 7)   (phot.flux;arith.ratio)
e_SR1 0.0801  Mean error on SR1 (stat.error)
HR1 1.2720  Hardness ratio 86-200/40-85 (Note 7)   (phot.flux;arith.ratio)
e_HR1 0.1335  Mean error on HR1 (stat.error)
SR2 0.9359  Hard softness ratio 50-86/87-129 (Note 7)   (phot.flux;arith.ratio)
e_SR2 0.1078  Mean error on SR2 (stat.error)
HR2 0.3333  Hard hardness ratio 130-240/87-129 (Note 7)   (phot.flux;arith.ratio)
e_HR2 0.0534  Mean error on HR2 (stat.error)
Counts 471 ct Total number of counts detected (meta.number)
e_Counts 21.70 ct Mean error on Counts (stat.error;phot.count)
Count1 103 ct Low band (11-39=0.1-0.4keV) counts (phot.count;em.X-ray)
e_Count1 10.15 ct Mean error on Count1 (stat.error)
Count2 162 ct Mid band (40-85=0.4-0.9keV) counts (phot.count;em.X-ray)
e_Count2 12.73 ct Mean error on Count2 (stat.error)
Count3 206 ct High band (86-200=0.92.0keV) counts (phot.count;em.X-ray)
e_Count3 14.35 ct Mean error on Count3 (stat.error)
Chi2 8.110  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)
Xid22E0331.7-3618  2nd name of X-ray identifier (meta.id)
Xid32E0331.7-3618  3rd name of X-ray identifier (meta.id)
Xid4   4th name of X-ray identifier (meta.id)
IPCcount 0.04 ct/s Count rate detected by the Einstein IPC. (phot.count;em.X-ray)
e_IPCcount 0.01 ct/s Mean error on IPCcount (stat.error)
IPC/PSPC 5.548e-01   Ratio of IPC/PSPC count rates. (phot.flux;arith.ratio)
e_IPC/PSPC 6.826e-02   Mean error on IPC/PSPC (stat.error)
OIdFlag1   [1] 1 if ID with optical source (meta.code)
OId1NGC 1365  First name of optical counterpart (meta.id.cross)
OId2   2nd name of optical counterpart (meta.id)
OId3NGC 1365  3rd name of optical counterpart (meta.id)
OId4NGC 1365  4th name of optical counterpart (meta.id)
SIMBADSN1983V  Name in SIMBAD data-base (if existing, all blanks removed) (meta.id;meta.dataset)
Vmag 12.95 mag V magnitude of any optical counterpart (phot.mag;em.opt.V)
Fx/Fo 3.954e-02   X-ray over optical flux ratio (Note 11)   (phot.flux;arith.ratio)
AoX 1.98e+00   Optical to X-ray slope (Note 12)   (spect.index)
z 0.0060   Redshift of counterpart (src.redshift)
Class7104   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)
RId1PKS0331-363  First name of radio source (meta.id.cross)
RId2PKS0331-363  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 210.0 mJy radio flux at 6 cm (5.0GHz) (phot.flux.density;em.radio.3-6GHz)
IRASF03316-3618  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)
MPEnameJ033336-3608.4  Name in MPE catalog IX/11 (meta.id)
MPEflag1   [1,2] Comparison with MPE IX/11 (Note 10)   (meta.code)
MPEcount 0.09538 ct/s Count from MPE (phot.count;em.X-ray)
e_MPEcount 0.00000 ct/s Mean error on MPEcount (stat.error)
NH21cm 1.4e+20 cm-2 21cm number of H from Starke et al. (meta.id)
B-V 0.68 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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