VizieR

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VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=2618
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ColumnValue  Explain   (UCD)
_RAJ200008 35 20.674 "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 20.72 "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 39.300 "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)
_DEB1950-44 59 55.00 "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)
_Glon263.548781 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 -2.784812 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)
2618recno 2618  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 8030  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195008 33 39.3 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-44 59 55 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 48 arcsec Positional error (arcsec) (stat.error)
Crate 0.92100 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.04900 ct/s Error on the count rate (stat.error)
LivTime 1819.8 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 694.5  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 283.5  Background counts in the detect cell (instr.background)
S/N 18.7  Signal to noise ratio for the detection (stat.snr)
SizCor 14.7  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 26.5 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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