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=1444
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ColumnValue  Explain   (UCD)
_RAJ200004 54 09.456 "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+02 55 06.50 "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)
_RAB195004 51 32.501 "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+02 50 17.00 "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)
_Glon195.806013 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-24.332729 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)
1444recno 1444  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM1169   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 5025  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195004 51 32.5 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+02 50 17 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 51 arcsec Positional error (arcsec) (stat.error)
Crate 0.05480 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00920 ct/s Error on the count rate (stat.error)
LivTime 1901.7 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 38.9  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 4.1  Background counts in the detect cell (instr.background)
S/N 5.9  Signal to noise ratio for the detection (stat.snr)
SizCor 2.3  Size correction factor (Note 2)   (arith.factor)
RECode 100  Ribs and edges code (Note 3)   (meta.code)
OffAxis 29.0 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AH   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag CLG  Reference and identification flag (Note 5)   (meta.ref)
  
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