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=669
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ColumnValue  Explain   (UCD)
_RAJ200002 23 59.579 "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)
_DEJ2000-08 35 46.91 "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)
_RAB195002 21 31.801 "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)
_DEB1950-08 49 21.00 "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)
_Glon177.002541 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-61.325151 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)
669recno 669  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 564   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 229  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195002 21 31.8 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-08 49 21 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 37 arcsec Positional error (arcsec) (stat.error)
Crate 0.01670 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00400 ct/s Error on the count rate (stat.error)
LivTime 1719.9 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 21.3  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 4.7  Background counts in the detect cell (instr.background)
S/N 4.2  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 0.4 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag H   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag CLG  Reference and identification flag (Note 5)   (meta.ref)
  
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