VizieR

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VizieR

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J/A+A/468/353/table14 XMM-Newton Extended Survey of Taurus (Guedel+, 2007)
Coordinates and count rates for 2347 X-ray sources (2347 rows)
  recno=86
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ColumnValue  Explain   (UCD)
_RAJ200003 54 12.3000 "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+31 52 34.900 "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 51 03.3625 "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+31 43 46.337 "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)
_Glon162.3062561 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-16.6855230 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)
86recno 86  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Seq 86  Catalog number (meta.id;meta.main)
XEST-fld27  XEST field number (meta.id;obs.field)
XEST-src 86  XEST source number in field (meta.id)
RAJ200003 54 12.30 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+31 52 34.9 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
ePos 1.31 arcsec Positional Error (1 sigma) (stat.error)
MLF 26.6  Maximum likelihood in full band (0.5-7.3keV) (stat.likelihood)
ctF 94 ct Number of counts in full band (0.5-7.3keV) (phot.count;em.X-ray)
ExptF 57894 s PN-equivalent full band (0.5-7.3keV) exposure time (time.duration;obs.exposure)
CRF 0.0016 ct/s PN-equivalent full band (0.5-7.3keV) source count rate (phot.count;em.X-ray)
e_CRF 0.0003 ct/s Error of full band source count rate (stat.error)
MLS 25.4  Maximum likelihood in soft band (0.5-2.0keV) (stat.likelihood)
ctS 74 ct Number of counts in soft band (0.5-2.0keV) (phot.count;em.X-ray)
ExptS 58477 s PN-equivalent soft band (0.5-2.0keV) exposure time (time.duration;obs.exposure;em.X-ray.soft)
CRS 0.0013 ct/s PN-equivalent soft band (0.5-2.0keV) source count rate (phot.count;em.X-ray)
e_CRS 0.0002 ct/s Error of soft band source count rate (stat.error)
MLH 4.9  Maximum likelihood in hard band (2.0-7.3keV) (stat.likelihood)
ctH 51 ct Number of counts in hard band (2.0-7.3keV) (phot.count;em.X-ray)
ExptH 58381 s PN-equivalent ard band (2.0-7.3keV) exposure time (time.duration;obs.exposure)
CRH 0.0009 ct/s PN-equivalent hard band (2.0-7.3keV) source count rate (phot.count;em.X-ray)
e_CRH 0.0000 ct/s Error of hard band source count rate (stat.error)
HR-0.178  Hardness (CRH-CRS)/(CRF) (Note 1)   (phot.flux)
HRupp-1.000  Hardness upper limit (1 sigma) (phot.flux;arith.ratio)
HRlow-0.178  Hardness lower limit (1 sigma) (phot.flux;arith.ratio)
Com   Comments (meta.note)
  
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