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=287
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ColumnValue  Explain   (UCD)
_RAJ200000 55 55.248 "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)
_DEJ2000-09 57 43.03 "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)
_RAB195000 53 24.301 "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)
_DEB1950-10 13 57.00 "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)
_Glon126.667381 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-72.801179 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)
287recno 287  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 226   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 8992  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195000 53 24.3 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-10 13 57 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 36 arcsec Positional error (arcsec) (stat.error)
Crate 0.01120 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00210 ct/s Error on the count rate (stat.error)
LivTime 5019.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 40.6  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 16.4  Background counts in the detect cell (instr.background)
S/N 5.4  Signal to noise ratio for the detection (stat.snr)
SizCor 3.2  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 3.8 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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