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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
J/MNRAS/511/4159
-1
Study of LQGs with SDSS-DR7-QSO data (Friday+, 2022)
ReadMe+ftp
2022MNRAS.511.4159F
Similar Catalogs
Post annotation
1.
J/MNRAS/511/4159/tablec1
The 71 large quasar groups LQGs parameters
(71 rows)
meta
J/MNRAS/511/4159/tablec1
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
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)
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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
)
Nmemb
The number of members belonging to the large quasar group (m)
(
meta.number
)
(
NUMBER
)
RAJ2000
deg
(i)
Mean right ascension of the member quasars (J2000) (α
{bar}
)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Mean declination of the member quasars (J2000) (δ
{bar}
)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
z
Mean redshift of the member quasars (z
{bar}
)
(
src.redshift
)
(
REDSHIFT_HC
)
w71
The normalized goodness-of-fit weight w is scaled by w
71
= w * 71 for clarity, and to distinguish those LQGs weighted higher (w71 > 1) or lower (w71 < 1) than the mean w
{bar}
(w
71
)
(
stat.fit.goodness;stat.weight
)
(
WEIGHT
)
PA2D
deg
Position angle computed from the 2D approach (θ2D)
(
pos.posAng;meta.modelled
)
(
POS_POS-ANG
)
HWCI2D
deg
Half-width confidence interval HWCI γ
h
computed from the 2D approach (γ
h
2D)
(
phys.angSize;meta.modelled
)
(
EXTENSION_RAD
)
PA3D
deg
Position angle computed from the 3D approach (θ3D)
(
pos.posAng;meta.modelled
)
(
POS_POS-ANG
)
HWCI3D
deg
Half-width confidence interval HWCI γ
h
computed from the 3D approach (γ
h
3D)
(
phys.angSize;meta.modelled
)
(
EXTENSION_RAD
)
a
Ratio of LQG enclosing ellipsoid axe, major axis a dimensionless length from the 3D approach from Appendix C Figure C2 (a)
(
phys.angSize.smajAxis;arith.ratio
)
(
EXTENSION_RAD
)
b
Ratio of LQG enclosing ellipsoid axe, intermediate axis b dimensionless length from the 3D approach from Appendix C Figure C2 (b)
(
phys.angSize;arith.ratio
)
(
EXTENSION_SC-LENGTH
)
c
Ratio of LQG enclosing ellipsoid axe, minor axis c dimensionless length from the 3D approach from Appendix C Figure C2 (c)
(
phys.angSize.sminAxis;arith.ratio
)
(
EXTENSION_SMIN
)
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http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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