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=1025
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ColumnValue  Explain   (UCD)
_RAJ200003 46 20.517 "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 53.28 "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 22.201 "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 36.00 "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)
_Glon166.572989 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-23.746946 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)
1025recno 1025  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 2296  Sequence number for the observation (meta.id)
FLDNUM 7  Field number of the source (obs.field)
RA195003 43 22.2 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+23 47 36 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 39 arcsec Positional error (arcsec) (stat.error)
Crate 0.00990 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00130 ct/s Error on the count rate (stat.error)
LivTime 14184.7 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 92.4  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 44.6  Background counts in the detect cell (instr.background)
S/N 7.9  Signal to noise ratio for the detection (stat.snr)
SizCor 1.6  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 11.3 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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