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=878
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ColumnValue  Explain   (UCD)
_RAJ200003 19 49.298 "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+41 30 46.20 "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)
_RAB195003 16 30.701 "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+41 19 56.00 "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)
_Glon150.578208 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-13.258310 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)
878recno 878  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 751   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 4478  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195003 16 30.7 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+41 19 56 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 48 arcsec Positional error (arcsec) (stat.error)
Crate 2.26100 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.05200 ct/s Error on the count rate (stat.error)
LivTime 7995.1 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 7259.0  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 6395.3  Background counts in the detect cell (instr.background)
S/N 43.4  Signal to noise ratio for the detection (stat.snr)
SizCor 4.7  Size correction factor (Note 2)   (arith.factor)
RECode 602  Ribs and edges code (Note 3)   (meta.code)
OffAxis 27.1 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AL   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag *  Reference and identification flag (Note 5)   (meta.ref)
  
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