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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
Box size
VII/250
10126
The 2dF Galaxy Redshift Survey (2dFGRS) (2dFGRS Team, 1998-2003)
ReadMe+ftp
2001MNRAS.328.1039C
Similar Catalogs
spectrum/gif
Post annotation
1.
VII/250/2dfgrs
Best observations of 2dFGRS (
low-quality redshifts are written in red
)
(245591 rows)
meta
VII/250/2dfgrs
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
SeqNum
(i)
2dFGRS serial number (SEQNUM)
(
meta.id
)
(
ID_NUMBER
)
o_SeqNum
[1,6] Number of spectra obtained
(
meta.number
)
(
NUMBER
)
Name
(char)
(i)
2dFGRS name (NAME)
(
meta.id;meta.main
)
(
ID_MAIN
)
UKST
UKST plate number (IFIELD)
(
obs.field
)
(
ID_FIELD
)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000, hours)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Declination (J2000, degrees)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Bjmag
mag
Final bj magnitude (BJG)
(Note 1)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
Bjsel
mag
Final bj magnitude corrected from extinction (BJSEL)
(Note G2)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
Bjmag.o
mag
Original bj magnitude (BJG_OLD)
(Note 1)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
Bjsel.o
mag
Original bj magnitude corrected from extinction (BJSELOLD)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
ALL
cols
(i)
indexed column
Gext
mag
Galactic extinction value (GALEXT)
(
phys.absorption
)
(
PHOT_EXTINCTION_ISM
)
Bjmag.S
mag
(n)
SuperCosmos bj magnitude (SB_BJ)
(Note 1)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_BJ
)
Rmag.S
mag
(n)
SuperCosmos R magnitude (SR_R)
(Note 1)
(
phot.mag;em.opt.R
)
(
PHOT_PHG_R
)
ObsRun
(char)
Observation run of best spectrum (OBSRUN)
(
obs.param;obs
)
(
OBS_RUN
)
z.obs
(n)
Best redshift (observed) (Z)
(Note 2)
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
z
(n)
Best redshift (heliocentric) (Z_HELIO)
(Note 2)
(
src.redshift
)
(
REDSHIFT_HC
)
q_z
[1,5] Redshift quality for best spectrum (reliable redshifts have quality>=3)
(Note 2)
(
meta.code.qual;src.redshift
)
(
CODE_QUALITY
)
n_z
Redshift type (abs=1, emi=2, man=3) (ABEMMA)
(
meta.note
)
(
NOTE
)
z.abs
(n)
Cross-correlation redshift (Z_ABS)
(Note 2)
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
T
Cross-correlation template (KBESTR)
(Note 2)
(
stat.fit.param
)
(
REDUCT_PARAM
)
Rx
(n)
Cross-correlation R value (R_CRCOR)
(Note 2)
(
stat.fit.param
)
(
REDUCT_PARAM
)
z.em
(n)
Emission redshift (Z_EMI)
(Note 2)
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
o_z.em
Number of emission lines for Z_EMI (NMBEST)
(Note 2)
(
meta.number
)
(
NUMBER
)
SNR
Median signal to noise ratio per pixel
(Note 2)
(
em.wl.central;stat.median
)
(
INST_S/N
)
eta
(n)
Eta spectral type parameter from best spectrum (ETA_TYPE)
(Note G1)
(
stat.fit.param
)
(
REDUCT_PARAM
)
Sp
Show the Image and annotated Spectrum of this 2dF Object
(
meta.ref.url
)
(
DATA_LINK
)
spectrum/gif
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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