VizieR

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

VizieR

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VII/250/parent The 2dF Galaxy Redshift Survey (2dFGRS) (2dFGRS Team, 1998-2003)
Details of source observations (low-quality redshifts are written in red) (407834 rows)
  recno=301834
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200001 08 09.620 "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)
_DEJ2000-26 51 47.04 "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 05 45.668 "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)
_DEB1950-27 07 47.00 "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)
_Glon209.810957 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-86.265661 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)
301834recno 301834  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum147197  (i) Assigned sequence number to this object; determines the FITS filename (SEQNUM.fits) (meta.id)
RArad016.4403 deg (i) Right ascension (B1950), radians (pos.eq.ra;meta.main)
DErad-27.1297 deg (i) Declination (B1950), radians (pos.eq.dec;meta.main)
Bjsel16.866 mag (BJSEL) Final bj magnitude (Note 1)   (phot.mag;em.opt.B)
bjlim19.372 mag 2dFGRS bj magnitude limit of this area (Note 2)   (phot.mag)
z.obs    Best redshift (observed) (src.redshift;pos.heliocentric)
z    Best redshift (heliocentric) (src.redshift)
q_z    [1,5] Redshift quality parameter (reliable redshifts have quality≥3) (meta.code.qual;src.redshift)
Bjmag16.920 mag Final bj without extinction correction (BJG) (phot.mag;em.opt.B)
Bj.ori16.96 mag Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B)
Bj.old17.00 mag Original bj magnitude without extinction correction (BJG_OLD) (phot.mag;em.opt.B)
UKST475  UKST plate number (IFIELD) (obs.field)
obsfld    Observed field number (OBSFLD(4:6)) (meta.id;obs.field)
GRSdate  "Y:M:D" Observation date (GRSDATE) (time.epoch)
eta    Spectral type parameter (ETA_TYPE) (Note G1)   (stat.fit.param)
Pl    [0,1] 2dF plate (0 or 1) (PLATE) (meta.note)
e 0.285  Eccentricity of the image (ECCENT) (src.orbital.eccentricity)
ora 77 deg [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng)
jon    Eyeball classification (JON) (Note G3)   (src.morph)
area 921 pix Isophotal area in pixels (AREA) (phys.angSize)

_RA.icrs017.0401 deg (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-26.8631 deg (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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