VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

start AladinLite
IX/13/2e The 2E Catalogue (Harris+ 1994)
The catalogue (5948 rows)
  recno=381
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 11 00.177 "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+17 40 05.23 "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)
_RAB195001 08 20.101 "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+17 24 09.00 "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)
_Glon129.524060 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-44.953057 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)
381recno 381  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

CATNUM 311   [1/4809] Catalogue number of the source (Note 1)   (meta.id;meta.main)
SEQNUM 1819  Sequence number for the observation (meta.id)
FLDNUM 1  Field number of the source (obs.field)
RA195001 08 20.1 "h:m:s" (i) Right ascension 1950 (hours) (pos.eq.ra;meta.main)
DE1950+17 24 09 "d:m:s" (i) Declination 1950 (sign) (pos.eq.dec;meta.main)
PosErr 42 arcsec Positional error (arcsec) (stat.error)
Crate 0.01570 ct/s Corrected count rate (phot.count;em.X-ray)
e_Crate 0.00440 ct/s Error on the count rate (stat.error)
LivTime 1364.0 s Live time (in seconds, at the field center) (time.duration;obs.exposure)
NetCount 15.9  Net counts in the detect cell (phot.count;em.X-ray)
BkgCount 4.1  Background counts in the detect cell (instr.background)
S/N 3.6  Signal to noise ratio for the detection (stat.snr)
SizCor 2.3  Size correction factor (Note 2)   (arith.factor)
RECode 0  Ribs and edges code (Note 3)   (meta.code)
OffAxis 0.9 arcmin Dist. between source & field center (arcmin) (pos.angDistance)
SrcFlag A   [AaHLEI ] Source flags (Note 4)   (meta.code)
RefFlag CLG  Reference and identification flag (Note 5)   (meta.ref)
  
elapse time 1

Thanks for acknowledging the VizieR Service
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact