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=200811
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 23 22.086 "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)
_DEJ2000-33 47 09.51 "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)
_RAB195023 20 40.905 "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)
_DEB1950-34 03 38.23 "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)
_Glon008.191416 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-69.936138 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)
200811recno 200811  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum054300  (i) Assigned sequence number to this object; determines the FITS filename (SEQNUM.fits) (meta.id)
RArad350.1704 deg (i) Right ascension (B1950), radians (pos.eq.ra;meta.main)
DErad-34.0606 deg (i) Declination (B1950), radians (pos.eq.dec;meta.main)
Bjsel16.376 mag (BJSEL) Final bj magnitude (Note 1)   (phot.mag;em.opt.B)
bjlim19.470 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)
Bjmag16.444 mag Final bj without extinction correction (BJG) (phot.mag;em.opt.B)
Bj.ori16.37 mag Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B)
Bj.old16.42 mag Original bj magnitude without extinction correction (BJG_OLD) (phot.mag;em.opt.B)
UKST407  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 0.130  Eccentricity of the image (ECCENT) (src.orbital.eccentricity)
ora117 deg [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng)
jon 3   Eyeball classification (JON) (Note G3)   (src.morph)
area 2003 pix Isophotal area in pixels (AREA) (phys.angSize)

_RA.icrs350.8420 deg (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-33.7860 deg (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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