VizieR

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

VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=1027
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ColumnValue  Explain   (UCD)
_RAJ200003 46 19.114 "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+23 56 48.36 "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 43 20.801 "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+23 47 31.00 "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)
_Glon166.569668 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-23.751548 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)
1027recno 1027  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 862   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 5458  Sequence number for the observation (meta.id)
FLDNUM 11  Field number of the source (obs.field)
RA195003 43 20.8 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+23 47 31 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 52 arcsec Positional error (arcsec) (stat.error)
Crate 0.01280 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00320 ct/s Error on the count rate (stat.error)
LivTime 4511.5 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 23.7  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 11.3  Background counts in the detect cell (instr.background)
S/N 4.0  Signal to noise ratio for the detection (stat.snr)
SizCor 0.9  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 26.2 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AH   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag S  Reference and identification flag (Note 5)   (meta.ref)
  
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