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=578
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ColumnValue  Explain   (UCD)
_RAJ200001 48 53.233 "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)
_DEJ2000-20 53 06.25 "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)
_RAB195001 46 31.101 "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)
_DEB1950-21 08 00.00 "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)
_Glon190.550680 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-75.484887 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)
578recno 578  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 484   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 7842  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195001 46 31.1 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-21 08 00 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 35 arcsec Positional error (arcsec) (stat.error)
Crate 0.02900 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00480 ct/s Error on the count rate (stat.error)
LivTime 1957.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 42.3  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 5.7  Background counts in the detect cell (instr.background)
S/N 6.1  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 0.4 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag H   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag S  Reference and identification flag (Note 5)   (meta.ref)
  
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