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=2375
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ColumnValue  Explain   (UCD)
_RAJ200007 31 28.307 "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 56 07.09 "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)
_RAB195007 28 43.701 "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+10 02 31.00 "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)
_Glon208.481548 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+13.357622 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)
2375recno 2375  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM1822   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 9218  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195007 28 43.7 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+10 02 31 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 42 arcsec Positional error (arcsec) (stat.error)
Crate 0.01890 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00380 ct/s Error on the count rate (stat.error)
LivTime 2455.6 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 30.4  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 7.6  Background counts in the detect cell (instr.background)
S/N 4.9  Signal to noise ratio for the detection (stat.snr)
SizCor 0.9  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 11.7 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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