VizieR

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VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=2616
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ColumnValue  Explain   (UCD)
_RAJ200008 35 21.267 "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)
_DEJ2000-45 10 38.76 "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)
_RAB195008 33 39.900 "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)
_DEB1950-45 00 13.00 "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)
_Glon263.553841 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 -2.786416 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)
2616recno 2616  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM2014   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 740  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195008 33 39.9 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-45 00 13 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 31 arcsec Positional error (arcsec) (stat.error)
Crate 1.05900 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.02400 ct/s Error on the count rate (stat.error)
LivTime 4215.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 3260.2  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 929.8  Background counts in the detect cell (instr.background)
S/N 43.2  Signal to noise ratio for the detection (stat.snr)
SizCor 19.7  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 3.4 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AL   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag P  Reference and identification flag (Note 5)   (meta.ref)
  
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