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=2712
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ColumnValue  Explain   (UCD)
_RAJ200009 09 09.601 "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+01 21 17.42 "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)
_RAB195009 06 34.701 "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+01 33 30.00 "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)
_Glon228.948356 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+30.920332 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)
2712recno 2712  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM2102   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 2030  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195009 06 34.7 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+01 33 30 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 42 arcsec Positional error (arcsec) (stat.error)
Crate 0.03780 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00570 ct/s Error on the count rate (stat.error)
LivTime 1883.7 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 49.9  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 6.1  Background counts in the detect cell (instr.background)
S/N 6.7  Signal to noise ratio for the detection (stat.snr)
SizCor 1.0  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 6.3 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AH   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag Q  Reference and identification flag (Note 5)   (meta.ref)
  
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