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=675
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ColumnValue  Explain   (UCD)
_RAJ200002 28 49.770 "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+67 20 50.43 "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 24 40.901 "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+67 07 27.00 "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)
_Glon132.123076 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 +6.230067 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)
675recno 675  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 570   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 7285  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195002 24 40.9 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+67 07 27 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 37 arcsec Positional error (arcsec) (stat.error)
Crate 0.01960 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00470 ct/s Error on the count rate (stat.error)
LivTime 1358.5 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 19.8  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 3.2  Background counts in the detect cell (instr.background)
S/N 4.1  Signal to noise ratio for the detection (stat.snr)
SizCor 3.7  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 0.7 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag A   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag   Reference and identification flag (Note 5)   (meta.ref)
  
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