VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=2948
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ColumnValue  Explain   (UCD)
_RAJ200010 44 23.796 "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)
_DEJ2000-59 59 40.08 "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)
_RAB195010 42 27.800 "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)
_DEB1950-59 43 53.00 "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)
_Glon287.668136 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 -0.942490 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)
2948recno 2948  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM2315   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 4223  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195010 42 27.8 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-59 43 53 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 50 arcsec Positional error (arcsec) (stat.error)
Crate 0.02200 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00530 ct/s Error on the count rate (stat.error)
LivTime 3960.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 51.9  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 50.1  Background counts in the detect cell (instr.background)
S/N 4.1  Signal to noise ratio for the detection (stat.snr)
SizCor 89.4  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 15.5 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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