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=3623
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ColumnValue  Explain   (UCD)
_RAJ200012 56 45.141 "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+21 41 29.17 "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 54 17.801 "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+21 57 42.00 "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)
_Glon315.757385 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+84.430359 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)
3623recno 3623  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM2907   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 2136  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195012 54 17.8 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+21 57 42 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 35 arcsec Positional error (arcsec) (stat.error)
Crate 0.01460 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00230 ct/s Error on the count rate (stat.error)
LivTime 4867.4 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 53.2  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 14.8  Background counts in the detect cell (instr.background)
S/N 6.5  Signal to noise ratio for the detection (stat.snr)
SizCor 1.2  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 0.8 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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