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=3524
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ColumnValue  Explain   (UCD)
_RAJ200012 40 53.067 "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)
_DEJ2000-40 58 13.59 "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)
_RAB195012 38 09.401 "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)
_DEB1950-40 41 46.00 "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)
_Glon300.785785 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+21.857325 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)
3524recno 3524  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM2818   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 6054  Sequence number for the observation (meta.id)
FLDNUM 6  Field number of the source (obs.field)
RA195012 38 09.4 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-40 41 46 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 42 arcsec Positional error (arcsec) (stat.error)
Crate 0.00570 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00110 ct/s Error on the count rate (stat.error)
LivTime 12295.4 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 47.7  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 39.3  Background counts in the detect cell (instr.background)
S/N 5.1  Signal to noise ratio for the detection (stat.snr)
SizCor 0.8  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 8.8 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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