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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=85565
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ColumnValue  Explain   (UCD)
_RAJ200009 55 52.296 "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+69 40 49.80 "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)
_RAB195009 51 43.575 "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+69 55 03.48 "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)
_Glon141.408757 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+40.566337 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)
85565recno 85565  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

1WGAJ0955.8+6940  (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)
RAJ2000148.9679 deg (i) Right ascension of source (J2000) (pos.eq.ra;meta.main)
DEJ2000+69.6805 deg (i) Declination of source (J2000) (pos.eq.dec;meta.main)
Xpos 7390.8 pix The source coordinate in original pixels (pos.cartesian.x;instr.det)
Ypos12437.0 pix The source coordinate in original pixels (pos.cartesian.y;instr.det)
GLON141.41 deg [0,360] Galactic Longitude (pos.galactic.lon)
GLAT 40.57 deg Galactic Latitude (pos.galactic.lat)
Count 1.08000 ct/s Background subtracted count rate accumulated in PHA bins 24 to 224 (0.24-2.0keV) (phot.count;em.X-ray)
e_Count 0.01100 ct/s Mean error on Count (stat.error;phot.count)
Fx 1.620e-11 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 1.33  Telescope vignetting correction (Note 1)   (instr.param)
ErrorRad 50 arcsec 90% confidence source error radius. (stat.error)
BoxSize 184 arcsec Optimum source half box size. (instr.param)
RAc.deg148.7804 deg Image center right ascension. (Note 2)   (pos.eq.ra;obs.image)
DEc.deg 69.0448 deg Image center declination. (Note 2)   (pos.eq.dec;obs.image)
Dist.c38.343 arcmin Offset of detected position from (RAc,DEc) (pos.angDistance)
RAt148.8502 deg Target right ascension (J2000) (Note 3)   (pos.eq.ra)
DEt 69.0198 deg Target declination (J2000) (Note 3)   (pos.eq.dec)
Dist.t39.717 arcmin Offset of detected position from (RAt,DEt) (pos.angDistance)
OBJECTM81  Original field name as found in event list (meta.id;time.duration;obs.field)
ROR180015   [100000/999999] number of unique sequences (meta.number)
StartDate 1993-04-03T09:55:20 s Observation Starting date/time, DMF secs (Note 13)   (time.start;obs)
EndDate 1993-04-24T00:33:53 s Observation Ending date/time, DMF secs (Note 13)   (time.end;obs)
Ndetect 38  Total number of detections in the image. (meta.number)
IDno 37  The source number in the field (Note 4)   (meta.id;obs.field)
ImageFileWP180015N00_OUT  FITS image file name (obs.image)
EventFileWP180015N00  Event file name (meta.id;time.duration;meta.file)
SourceIDWP180015N00_OUT_37  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 101.00  The signal to noise ratio of the source (stat.snr)
Qflag12   [5,12] Quality flag from bad to good (Note 6)   (meta.code.qual)
RegionO   [IO] Region of the ROSAT image (I=in, O=out) (meta.note)
Zoom20  Rebinning factor of the image (instr.param)
Bgnd 1.710e-08 ct/pix/s Background count rate (arith.rate;instr.background)
ExpTime 18605 s Exposure time of the field (time.epoch;obs.field)
SR1 0.1930  Softness ratio 11-39/40-85 (Note 7)   (phot.flux;arith.ratio)
e_SR1 0.0082  Mean error on SR1 (stat.error)
HR1 1.9210  Hardness ratio 86-200/40-85 (Note 7)   (phot.flux;arith.ratio)
e_HR1 0.0404  Mean error on HR1 (stat.error)
SR2 0.7526  Hard softness ratio 50-86/87-129 (Note 7)   (phot.flux;arith.ratio)
e_SR2 0.0172  Mean error on SR2 (stat.error)
HR2 0.4781  Hard hardness ratio 130-240/87-129 (Note 7)   (phot.flux;arith.ratio)
e_HR2 0.0126  Mean error on HR2 (stat.error)
Counts 10700 ct Total number of counts detected (meta.number)
e_Counts 103.40 ct Mean error on Counts (stat.error;phot.count)
Count1 663 ct Low band (11-39=0.1-0.4keV) counts (phot.count;em.X-ray)
e_Count1 25.75 ct Mean error on Count1 (stat.error)
Count2 3435 ct Mid band (40-85=0.4-0.9keV) counts (phot.count;em.X-ray)
e_Count2 58.61 ct Mean error on Count2 (stat.error)
Count3 6600 ct High band (86-200=0.92.0keV) counts (phot.count;em.X-ray)
e_Count3 81.24 ct Mean error on Count3 (stat.error)
Chi2 0.948  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)
Xid22E0951.7+6955  2nd name of X-ray identifier (meta.id)
Xid3M82  3rd name of X-ray identifier (meta.id)
Xid4   4th name of X-ray identifier (meta.id)
IPCcount 0.45 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 4.206e-01   Ratio of IPC/PSPC count rates. (phot.flux;arith.ratio)
e_IPC/PSPC 4.921e-03   Mean error on IPC/PSPC (stat.error)
OIdFlag1   [1] 1 if ID with optical source (meta.code)
OId10951+699  First name of optical counterpart (meta.id.cross)
OId2   2nd name of optical counterpart (meta.id)
OId30951+699  3rd name of optical counterpart (meta.id)
OId4NGC 3034  4th name of optical counterpart (meta.id)
SIMBAD3C231.0  Name in SIMBAD data-base (if existing, all blanks removed) (meta.id;meta.dataset)
Vmag 8.40 mag V magnitude of any optical counterpart (phot.mag;em.opt.V)
Fx/Fo 8.700e-03   X-ray over optical flux ratio (Note 11)   (phot.flux;arith.ratio)
AoX 2.24e+00   Optical to X-ray slope (Note 12)   (spect.index)
z 0.8500   Redshift of counterpart (src.redshift)
Class7200   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)
RId10951+6954  First name of radio source (meta.id.cross)
RId20951+6954  Second name of radio source (meta.id)
RId30951+69  Third name of radio source (meta.id)
S80cm 6234 mJy radio flux at 80 cm (0.4GHz) (phot.flux.density;em.radio.200-400MHz)
S20cm 8363.0 mJy radio flux at 20 cm (1.5GHz) (phot.flux.density;em.radio.1500-3000MHz)
S6cm 3957.0 mJy radio flux at 6 cm (5.0GHz) (phot.flux.density;em.radio.3-6GHz)
IRASF09517+6954  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)
MPEnameJ095552+6940.5  Name in MPE catalog IX/11 (meta.id)
MPEflag2   [1,2] Comparison with MPE IX/11 (Note 10)   (meta.code)
MPEcount 1.73800 ct/s Count from MPE (phot.count;em.X-ray)
e_MPEcount 0.01572 ct/s Mean error on MPEcount (stat.error)
NH21cm 4.0e+20 cm-2 21cm number of H from Starke et al. (meta.id)
B-V 0.00 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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