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=403
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ColumnValue  Explain   (UCD)
_RAJ200001 15 01.461 "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+32 45 07.82 "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)
_RAB195001 12 14.201 "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+32 29 17.00 "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)
_Glon128.649464 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-29.857592 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)
403recno 403  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 331   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 6703  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195001 12 14.2 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+32 29 17 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 55 arcsec Positional error (arcsec) (stat.error)
Crate 0.01800 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00490 ct/s Error on the count rate (stat.error)
LivTime 1988.2 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 15.8  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 3.2  Background counts in the detect cell (instr.background)
S/N 3.6  Signal to noise ratio for the detection (stat.snr)
SizCor 0.8  Size correction factor (Note 2)   (arith.factor)
RECode 805  Ribs and edges code (Note 3)   (meta.code)
OffAxis 24.4 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag H   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag   Reference and identification flag (Note 5)   (meta.ref)
  
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