VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=5314
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ColumnValue  Explain   (UCD)
_RAJ200019 59 36.636 "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+22 43 45.54 "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)
_RAB195019 57 27.101 "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+22 35 30.00 "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)
_Glon060.843619 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 -3.692920 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)
5314recno 5314  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM4308   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 3027  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195019 57 27.1 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+22 35 30 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 36 arcsec Positional error (arcsec) (stat.error)
Crate 0.02280 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00430 ct/s Error on the count rate (stat.error)
LivTime 1994.3 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 33.7  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 6.3  Background counts in the detect cell (instr.background)
S/N 5.3  Signal to noise ratio for the detection (stat.snr)
SizCor 1.4  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 0.9 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag    [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag   Reference and identification flag (Note 5)   (meta.ref)
  
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