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=1562
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ColumnValue  Explain   (UCD)
_RAJ200005 30 10.358 "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+79 21 20.18 "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)
_RAB195005 21 45.802 "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+79 18 52.00 "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)
_Glon133.780257 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+23.020472 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)
1562recno 1562  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM1267   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 5984  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195005 21 45.8 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+79 18 52 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 52 arcsec Positional error (arcsec) (stat.error)
Crate 0.01600 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00360 ct/s Error on the count rate (stat.error)
LivTime 3220.7 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 24.5  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 5.5  Background counts in the detect cell (instr.background)
S/N 4.5  Signal to noise ratio for the detection (stat.snr)
SizCor 0.9  Size correction factor (Note 2)   (arith.factor)
RECode 500  Ribs and edges code (Note 3)   (meta.code)
OffAxis 22.6 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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