VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

start AladinLite
VII/241/2qz The 2dF QSO Redshift Survey (Croom+ 2004)
2QZ catalogue: includes North and South galactic poles, and 6QZ with another 1657 lines.
spectrum/fits
spectrum
(49425 rows)
  recno=19550
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200014 02 50.9100 "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+01 45 17.200 "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)
_RAB195014 00 18.2418 "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+01 59 41.483 "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)
_Glon339.9367041 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+59.3951884 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)
19550recno 19550  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

2QZJ140250.8+014517  (i) Name of the source in 2QZ (JHHMMSS.S+DDMMSS) (meta.id;meta.main)
RAJ200014 02 50.91 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+01 45 17.2 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
intNo19363  Internal catalog object number (meta.id)
intNameTQN407_338  Internal name of the object (meta.id)
SectorN_407_408  Name of the sector this object inhabits (obs.field)
Field865  UKST Survey field number (meta.id;obs.field)
Xpos -483.05 pix APM scan X position (1pix=8um) (pos.cartesian.x;instr.det)
Ypos-14709.42 pix APM scan Y position (1pix=8um) (pos.cartesian.y;instr.det)
bJmag19.084 mag bJ magnitude (phot.mag;em.opt.B)
u-bJ 0.395 mag u-bJ colour index (phot.color;em.opt.U;em.opt.B)
bJ-r -0.128 mag bJ-r colour index (Note G1)   (phot.color;em.opt.B;em.opt.R)
Nsp0  Number of observations (Note 1)   (meta.number)
z1 0.0000  Redshift from first spectrum (src.redshift)
q_z1 0  Quality flag for first spectrum (Note G3)   (meta.code.qual)
ID1-  Identification for first spectrum (Note G4)   (src.class)
Date1  "Y:M:D" Date of observation for first spectrum (time.epoch)
Field1 0  field and spectrograph for first spectrum (Note G2)   (meta.note)
Fiber1 0  2dF fiber number (meta.note)
S/N1 0.00  Signal-to-noise ratio for first spectrum (Note G5)   (stat.snr)
z2    Redshift from second spectrum (src.redshift)
q_z2 0  Quality flag for second spectrum (Note G3)   (meta.code.qual)
ID2-  Identification for second spectrum (Note G4)   (src.class)
Date2  "Y:M:D" Date of observation for second spectrum (time.epoch)
Field2 0  field and spectrograph for 2nd spectrum (Note G2)   (meta.note)
Fiber2 0  2dF fiber number (meta.note)
S/N2 0.00  Signal-to-noise ratio for second spectrum (Note G5)   (stat.snr)
zprev    Redshift if previously known (Note 2)   (src.redshift;pos.heliocentric)
F21cm  mJy Flux at 1.4GHz from NVSS (Note 3)   (phot.flux.density;em.radio.750-1500MHz)
FX  10-16W/m2 Flux at 0.1-2.4keV from RASS (Note 4)   (phot.flux;em.X-ray)
E(B-V) 0.03306 mag Reddening E(B-V) from Schegel et al., 1998ApJ...500..525S (phot.color.excess)
Com1-  Specific Comment on observation 1 (meta.note)
Com2-  Specific Comment on observation 2 (meta.note)

SpectraSpectra  
spectrum
Display the spectra, with links to FITS and postscript spectra from 2QZ data-base (meta.ref.url)
FITSFITS  Get the most accurate spectrum in FITS gzipped format (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
  
elapse time 0

Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact