VizieR

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VizieR

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IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=5269
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ColumnValue  Explain   (UCD)
_RAJ200019 32 21.555 "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+69 40 07.40 "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)
_RAB195019 32 33.100 "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+69 33 34.00 "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)
_Glon101.310975 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+21.879497 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)
5269recno 5269  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM4267   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 5631  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195019 32 33.1 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+69 33 34 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 34 arcsec Positional error (arcsec) (stat.error)
Crate 0.04490 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00540 ct/s Error on the count rate (stat.error)
LivTime 2414.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 79.8  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 11.2  Background counts in the detect cell (instr.background)
S/N 8.4  Signal to noise ratio for the detection (stat.snr)
SizCor 1.2  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 1.8 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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