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=5317
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ColumnValue  Explain   (UCD)
_RAJ200020 00 41.221 "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 42 46.63 "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 58 31.601 "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 34 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)
_Glon060.959816 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 -3.913009 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)
5317recno 5317  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM4311   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 3027  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195019 58 31.6 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+22 34 27 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 52 arcsec Positional error (arcsec) (stat.error)
Crate 0.01920 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00440 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 22.1  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 3.9  Background counts in the detect cell (instr.background)
S/N 4.3  Signal to noise ratio for the detection (stat.snr)
SizCor 1.1  Size correction factor (Note 2)   (arith.factor)
RECode 803  Ribs and edges code (Note 3)   (meta.code)
OffAxis 15.6 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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