VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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J/A+A/378/30/table1 ROSAT-BSC galaxy identifications (Zimmermann+, 2001)
Galaxy list
image
(1124 rows)
  recno=50
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ColumnValue  Explain   (UCD)
_RAJ200000 42 42.8000 "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+40 51 56.500 "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)
_RAB195000 39 58.7120 "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+40 35 30.927 "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)
_Glon121.1533394 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-21.9759230 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)
50recno 50  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 50  Running number in table (meta.id)
XID 40  Identification number of X-ray object related to image number (Note 1)   (meta.id;meta.file)
SID 1   [1,10] Identifies the optical candidate for a specific X-ray source (meta.id)
1RXSJ004242.8+405156  1RXS (Cat. IX/10) identifier for the X-ray source (meta.id)
RA200000 42 42.80 "h:m:s" (i) X-ray source right ascension (2000) (pos.eq.ra;meta.main)
DE2000+40 51 56.5 "d:m:s" (i) X-ray source declination (2000) (pos.eq.dec;meta.main)
Exp 494 s Exposure time of X-ray source (time.duration;obs.exposure)
e_DEs 9 arcsec Uncertainty of X-ray position (stat.error)
CRate 0.10520 ct/s Count rate of X-ray source (phot.count;em.X-ray)
e_CRate 0.01603 ct/s Uncertainty of rate (stat.error)
LH 101  Likelihood of detection (stat.likelihood)
Counts 52.0 ct Total counts from X-ray source (phot.count;em.X-ray)
LHext 0  Likelihood that X-ray source is extended (interpret with care !) (stat.likelihood)
Extent 0 arcsec Extent in arcsec (phys.angSize;src)
ONameNGC 0221  Name of optical candidate (meta.id.cross)

NEDNED  ask the NED data-base about this object (meta.ref)

RAo00 42 41.85 "h:m:s" (i) Optical candidate right ascension (2000) (pos.eq.ra;meta.main)
DEo+40 51 51.80 "d:m:s" (i) Optical candidate declination (2000) (pos.eq.dec;meta.main)
Bmag 9.03 mag B magnitude of optical candidate (phot.mag;em.opt.B)
e_DEos 1.8 arcsec Optical position uncertainty (stat.error)
TypeG  Type of optical candidate (src.class)
Type1cE2  Detailed type of optical candidate (src.class)
Activity   type of activity (optical) (src.class)
Vrec  km/s Recession velocity (phys.veloc;pos.heliocentric)
Origin 2  Origin of parameters (Note 2)   (meta.ref)
Class 0  Classification (Note 3)   (meta.note)
NH 0.627 10+22/cm+2 Galactic hydrogen column density (phys.columnDensity)
Dist 11.8 arcsec Distance between X-ray object and optical candidate (pos.angDistance)
logFX -11.47 [mW/m2] log10 of X-ray flux in the 0.1-2.4keV X-ray band (phot.flux;em.X-ray)
logLX 37.95 [10-7W] log10 of X-ray luminosity using H0=70km/Mpc/s (phys.luminosity;em.X-ray)
Corrvery good  Reliability of correlating the X-ray and optical source (meta.note)
Comment   Comments (Note 4)   (meta.note)
  
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