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=3268
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ColumnValue  Explain   (UCD)
_RAJ200012 10 32.920 "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+39 24 32.80 "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 08 01.401 "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+39 41 14.00 "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)
_Glon155.065912 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+75.061165 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)
3268recno 3268  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM2603   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 353  Sequence number for the observation (meta.id)
FLDNUM 3  Field number of the source (obs.field)
RA195012 08 01.4 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+39 41 14 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 31 arcsec Positional error (arcsec) (stat.error)
Crate 0.25960 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00420 ct/s Error on the count rate (stat.error)
LivTime 19928.5 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 3860.8  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 66.2  Background counts in the detect cell (instr.background)
S/N 61.6  Signal to noise ratio for the detection (stat.snr)
SizCor 1.7  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 1.3 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AH   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag SY  Reference and identification flag (Note 5)   (meta.ref)
  
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