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=231
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 47 04.539 "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)
_DEJ2000-11 52 01.61 "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)
_RAB195000 44 33.601 "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)
_DEB1950-12 08 24.00 "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)
_Glon118.883014 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-74.704557 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)
231recno 231  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 178   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 3023  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195000 44 33.6 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950-12 08 24 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 35 arcsec Positional error (arcsec) (stat.error)
Crate 0.04120 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00560 ct/s Error on the count rate (stat.error)
LivTime 1919.3 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 58.5  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 5.5  Background counts in the detect cell (instr.background)
S/N 7.3  Signal to noise ratio for the detection (stat.snr)
SizCor 1.4  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 2.6 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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