VizieR

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

VizieR

start AladinLite
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=295664
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200000 46 57.397 "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)
_DEJ2000-24 21 42.87 "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 29.672 "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)
_DEB1950-24 38 05.41 "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)
_Glon102.644969 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-87.055406 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)
295664recno 295664  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum141269  (i) Assigned sequence number to this object; determines the FITS filename (SEQNUM.fits) (meta.id)
RArad011.1236 deg (i) Right ascension (B1950), radians (pos.eq.ra;meta.main)
DErad-24.6348 deg (i) Declination (B1950), radians (pos.eq.dec;meta.main)
Bjsel18.532 mag (BJSEL) Final bj magnitude (Note 1)   (phot.mag;em.opt.B)
bjlim19.309 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)
Bjmag18.625 mag Final bj without extinction correction (BJG) (phot.mag;em.opt.B)
Bj.ori18.67 mag Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B)
Bj.old18.77 mag Original bj magnitude without extinction correction (BJG_OLD) (phot.mag;em.opt.B)
UKST474  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 0.210  Eccentricity of the image (ECCENT) (src.orbital.eccentricity)
ora114 deg [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng)
jon    Eyeball classification (JON) (Note G3)   (src.morph)
area 281 pix Isophotal area in pixels (AREA) (phys.angSize)

_RA.icrs011.7392 deg (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-24.3619 deg (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
elapse time 1

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

© Université de Strasbourg/CNRS

    • Contact