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=5415
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ColumnValue  Explain   (UCD)
_RAJ200020 32 38.826 "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+41 14 28.11 "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)
_RAB195020 30 51.100 "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+41 04 12.00 "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)
_Glon080.097903 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 +0.835271 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)
5415recno 5415  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM4378   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 3378  Sequence number for the observation (meta.id)
FLDNUM 2  Field number of the source (obs.field)
RA195020 30 51.1 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+41 04 12 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 48 arcsec Positional error (arcsec) (stat.error)
Crate 0.03640 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00600 ct/s Error on the count rate (stat.error)
LivTime 5192.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 104.1  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 33.9  Background counts in the detect cell (instr.background)
S/N 5.8  Signal to noise ratio for the detection (stat.snr)
SizCor 62.6  Size correction factor (Note 2)   (arith.factor)
RECode 803  Ribs and edges code (Note 3)   (meta.code)
OffAxis 17.4 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag AL   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag S  Reference and identification flag (Note 5)   (meta.ref)
  
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