VizieR

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

VizieR

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VII/250/2dfgrs The 2dF Galaxy Redshift Survey (2dFGRS) (2dFGRS Team, 1998-2003)
Best observations of 2dFGRS (low-quality redshifts are written in red) (245591 rows)
  SeqNum=189668
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 26 12.7700 "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)
_DEJ2000-25 44 23.600 "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 23 34.0490 "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)
_DEB1950-26 00 54.065 "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)
_Glon032.2589854 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-70.8936854 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)
125828recno 125828  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum189668  (i) 2dFGRS serial number (SEQNUM) (meta.id)
o_SeqNum1   [1,6] Number of spectra obtained (meta.number)
NameTGS128Z156  (i) 2dFGRS name (NAME) (meta.id;meta.main)
UKST536  UKST plate number (IFIELD) (obs.field)
RAJ200023 26 12.77 "h:m:s" (i) Right ascension (J2000, hours) (pos.eq.ra;meta.main)
DEJ2000-25 44 23.6 "d:m:s" (i) Declination (J2000, degrees) (pos.eq.dec;meta.main)
Bjmag18.701 mag Final bj magnitude (BJG) (Note 1)   (phot.mag;em.opt.B)
Bjsel18.614 mag Final bj magnitude corrected from extinction (BJSEL) (Note G2)   (phot.mag;em.opt.B)
Bjmag.o18.850 mag Original bj magnitude (BJG_OLD) (Note 1)   (phot.mag;em.opt.B)
Bjsel.o18.800 mag Original bj magnitude corrected from extinction (BJSELOLD) (phot.mag;em.opt.B)
Gext 0.087 mag Galactic extinction value (GALEXT) (phys.absorption)
Bjmag.S18.709 mag SuperCosmos bj magnitude (SB_BJ) (Note 1)   (phot.mag;em.opt.B)
Rmag.S17.739 mag SuperCosmos R magnitude (SR_R) (Note 1)   (phot.mag;em.opt.R)
ObsRun01MAY  Observation run of best spectrum (OBSRUN) (obs.param;obs)
z.obs 0.0512   Best redshift (observed) (Z) (Note 2)   (src.redshift;pos.heliocentric)
z 0.0513   Best redshift (heliocentric) (Z_HELIO) (Note 2)   (src.redshift)
q_z4   [1,5] Redshift quality for best spectrum (reliable redshifts have quality≥3) (Note 2)   (meta.code.qual;src.redshift)
n_z2  Redshift type (abs=1, emi=2, man=3) (ABEMMA) (meta.note)
z.abs 0.0513   Cross-correlation redshift (Z_ABS) (Note 2)   (src.redshift;pos.heliocentric)
T4  Cross-correlation template (KBESTR) (Note 2)   (stat.fit.param)
Rx 3.32   Cross-correlation R value (R_CRCOR) (Note 2)   (stat.fit.param)
z.em 0.0512   Emission redshift (Z_EMI) (Note 2)   (src.redshift;pos.heliocentric)
o_z.em3  Number of emission lines for Z_EMI (NMBEST) (Note 2)   (meta.number)
SNR 7.6  Median signal to noise ratio per pixel (Note 2)   (em.wl.central;stat.median)
eta 4.6682   Eta spectral type parameter from best spectrum (ETA_TYPE) (Note G1)   (stat.fit.param)

SpSp  Show the Image and annotated Spectrum of this 2dF Object (meta.ref.url)
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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)
  SeqNum=189668
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 26 12.771 "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)
_DEJ2000-25 44 23.44 "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 23 34.057 "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)
_DEB1950-26 00 54.12 "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)
_Glon032.259123 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-70.893682 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)
345949recno 345949  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum189668  (i) Assigned sequence number to this object; determines the FITS filename (SEQNUM.fits) (meta.id)
RArad350.8919 deg (i) Right ascension (B1950), radians (pos.eq.ra;meta.main)
DErad-26.0150 deg (i) Declination (B1950), radians (pos.eq.dec;meta.main)
Bjsel18.614 mag (BJSEL) Final bj magnitude (Note 1)   (phot.mag;em.opt.B)
bjlim19.306 mag 2dFGRS bj magnitude limit of this area (Note 2)   (phot.mag)
z.obs 0.05122   Best redshift (observed) (src.redshift;pos.heliocentric)
z 0.05131   Best redshift (heliocentric) (src.redshift)
q_z 4   [1,5] Redshift quality parameter (reliable redshifts have quality≥3) (meta.code.qual;src.redshift)
Bjmag18.701 mag Final bj without extinction correction (BJG) (phot.mag;em.opt.B)
Bj.ori18.80 mag Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B)
Bj.old18.85 mag Original bj magnitude without extinction correction (BJG_OLD) (phot.mag;em.opt.B)
UKST536  UKST plate number (IFIELD) (obs.field)
obsfld127   Observed field number (OBSFLD(4:6)) (meta.id;obs.field)
GRSdate2001-05-23 "Y:M:D" Observation date (GRSDATE) (time.epoch)
eta 4.668   Spectral type parameter (ETA_TYPE) (Note G1)   (stat.fit.param)
Pl 1   [0,1] 2dF plate (0 or 1) (PLATE) (meta.note)
e 0.670  Eccentricity of the image (ECCENT) (src.orbital.eccentricity)
ora110 deg [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng)
jon    Eyeball classification (JON) (Note G3)   (src.morph)
area 277 pix Isophotal area in pixels (AREA) (phys.angSize)

_RA.icrs351.5532 deg (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-25.7398 deg (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
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VII/250/photo The 2dF Galaxy Redshift Survey (2dFGRS) (2dFGRS Team, 1998-2003)
Photometric catalog (382323 rows)
  SeqNum=189668
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200023 26 12.7646 "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)
_DEJ2000-25 44 23.414 "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 23 34.0507 "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)
_DEB1950-26 00 54.096 "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)
_Glon032.2591315 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-70.8936573 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)
322865recno 322865  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

SeqNum189668  (i) Database serial number (SEQNUM) (meta.id)
RAB195023 23 34.05 "h:m:s" (i) Right Ascension B1950 (pos.eq.ra;meta.main)
DEB1950-26 00 54.1 "d:m:s" (i) Declination B1950 (pos.eq.dec;meta.main)
Bjsel18.614 mag Final bj magnitude with extinction correction (BJSEL) (Note G2)   (phot.mag;em.opt.B)
psi 2167.5  psi classification parameter (PROB) (Note 2)   (src.morph.param)
k 1.110  k classification parameter = k/k_star (PARK) (src.morph.param)
mu 0.340  mu classification parameter = mu/mu_star (PARMU) (src.morph.param)
Cl 1   [-4,2] Final classification (IGAL) (Note 3)   (src.class.starGalaxy)
jon    [0,9] Eyeball classification (JON) (Note G3)   (src.morph)
ora110 deg [0,180[ Orientation angle E-(N)-W (ORIENT) (pos.posAng)
e 0.670  Eccentricity (ECCENT) (src.orbital.eccentricity)
Area 277 pix Isophotal area in pixels (AREA) (phys.area)
Xpos 6654.9 pix Bj plate position in 8 micron pixels (X_BJ) (pos.cartesian.x;instr.plate)
Ypos 6430.4 pix Bj plate position in 8 micron pixels (Y_BJ) (pos.cartesian.y;instr.plate)
dX-0.3 pix Distortion difference (X(Bj)-X(R))*100 (DX) (pos;arith.diff)
dY1.62 pix Distortion difference (Y(Bj)-Y(R))*100 (DY) (pos;arith.diff)
Bjmag18.701 mag Final bj magnitude (BJG) (Note 1)   (phot.mag;em.opt.B)
Rmag10.60 mag Unmatched APM 'total' mag (RMAG) (phot.mag;em.opt.R)
Pmag10.57 mag Unmatched raw APM profile integrated magnitude (PMAG) (phot.mag;em.opt.B)
Fmag 8.48 mag Unmatched raw APM 2" profile integrated magnitude (FMAG) (phot.mag;em.opt.B)
Smag11.08 mag Unmatched raw stellar mag from APMCAL (SMAG) (phot.mag;em.opt.B)
UKST536  UKST field number (IFIELD) (obs.field)
Igal 3261  Galaxy number in UKST field (IGFIELD) (meta.id;obs.field)
NameTGS128Z156  (i) 2dFGRS assigned name (Note 4)   (meta.id;meta.main)
Bjmag.o18.85 mag Original bj magnitude (BJG_OLD) (Note 1)   (phot.mag;em.opt.B)
Bjsel.o18.80 mag Original bj magnitude with extinction correction (BJSELOLD) (phot.mag;em.opt.B)
Bjmag.118.79 mag bj magnitude in 100k (VII/226) (100_BJG) (Note 1)   (phot.mag;em.opt.B)
Bjsel.118.70 mag bj magnitude in 100k release (VII/226) with extinction correction (100BJSEL) (phot.mag;em.opt.B)

_RA.icrs23 26 12.76 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-25 44 23.4 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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