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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/A+A/540/A106
38531
SDSS-DR8 groups and clusters of galaxies (Tempel+, 2012)
ReadMe+ftp
2012A&A...540A.106T
Similar Catalogs
Post annotation
1.
J/A+A/540/A106/dr8gr
Group/cluster parameters
(77858 rows)
meta
J/A+A/540/A106/dr8gr
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
)
IDcl
[1/77858] Group/cluster ID number
(
meta.id
)
(
ID_MAIN
)
Ngal
[2/878] Group richness
(
meta.number
)
(
NUMBER
)
zcl
Redshift to the group centre
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
Dist.c
Mpc
Co-moving distance to the group centre
(Note G1)
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
RAJ2000
deg
(i)
Right ascension of group centre (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination of group centre (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
GLON
deg
Galactic longitude
(
pos.galactic.lon
)
(
POS_GAL_LON
)
GLAT
deg
Galactic latitude
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
Size
Mpc
Max linear size of the group in the sky
(Note G1)
(
phys.size.radius
)
(
PHYS_SIZE_RADIUS_GENERAL
)
Rvir
Mpc
Virial radius (projected harmonic mean)
(Note G1)
(
phys.size.radius
)
(
PHYS_SIZE_RADIUS_GENERAL
)
ALL
cols
(i)
indexed column
sigma
Mpc
Extent of the group in the sky
(Note G1)
(
phys.angSize
)
(
EXTENSION_DIAM
)
sigmav
km/s
rms radial velocity deviation
(
phys.veloc.dispersion
)
(
VELOC_DISP
)
Lrobs
10+10Lsun
r-band observed luminosity
(Note G1)
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
Lrtot
10+10Lsun
r-band estimated total luminosity
(Note G1)
(
phys.luminosity
)
(
PHYS_LUMINOSITY_GENERAL
)
Dlink
Mpc
Co-moving linking length
(Note G1)
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
Den1
(n)
Environmental density for group at a=1Mpc/h
(Note G1)
(
phys.density;arith.ratio
)
(
PHYS_DENSITY_RATIO
)
Den2
(n)
Environmental density for group at a=2Mpc/h
(Note G1)
(
phys.density;arith.ratio
)
(
PHYS_DENSITY_RATIO
)
Den4
(n)
Environmental density for group at a=4Mpc/h
(Note G1)
(
phys.density;arith.ratio
)
(
PHYS_DENSITY_RATIO
)
Den8
(n)
Environmental density for group at a=8Mpc/h
(Note G1)
(
phys.density;arith.ratio
)
(
PHYS_DENSITY_RATIO
)
Den16
(n)
Environmental density for group at a=16Mpc/h
(Note G1)
(
phys.density;arith.ratio
)
(
PHYS_DENSITY_RATIO
)
Edge
Mpc
Minimum distance from survey mask
(Note G1)
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
fc
[0/64] Number of potentially missing fibre collision galaxies
(Note G2)
(
meta.number
)
(
REFER_CODE
)
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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