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=4844
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ColumnValue  Explain   (UCD)
_RAJ200017 22 24.050 "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 08 47.36 "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)
_RAB195017 20 31.700 "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 11 35.00 "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)
_Glon055.602037 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+31.874734 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)
4844recno 4844  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM3892   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 9017  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195017 20 31.7 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+32 11 35 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 48 arcsec Positional error (arcsec) (stat.error)
Crate 0.06510 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00760 ct/s Error on the count rate (stat.error)
LivTime 5598.9 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 79.6  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 7.4  Background counts in the detect cell (instr.background)
S/N 8.5  Signal to noise ratio for the detection (stat.snr)
SizCor 2.5  Size correction factor (Note 2)   (arith.factor)
RECode 705  Ribs and edges code (Note 3)   (meta.code)
OffAxis 30.2 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag EH   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag   Reference and identification flag (Note 5)   (meta.ref)
  
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