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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/ApJ/496/39
1034
Properties of poor groups of galaxies. I. (Zabludoff+ 1998)
ReadMe+ftp
1998ApJ...496...39Z
Similar Catalogs
Post annotation
1.
J/ApJ/496/39/table2
Group kinematic properties
(12 rows)
meta
J/ApJ/496/39/table2
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
)
Group
(char)
Group name
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
"h:m:s"
(i)
Right ascension of the group optical projected centroid in J2000
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Declination sign
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
Ntot
Total number of galaxies with measured redshifts in the fiber field
(
meta.number
)
(
NUMBER
)
Ngroup
Number of group members
(
meta.number
)
(
NUMBER
)
HRV
km/s
Biweight estimators of the mean heliocentric velocity
(
phys.veloc;pos.heliocentric
)
(
VELOC_HC
)
e_HRV
km/s
rms uncertainty on HRV
(
stat.error
)
(
ERROR
)
sigma
km/s
Line-of-sight velocity dispersion
(
phys.veloc.dispersion
)
(
VELOC_DISP
)
E_sigma
km/s
Error on sigma (upper limit)
(
stat.error
)
(
ERROR
)
e_sigma
km/s
Error on sigma (lower limit)
(
stat.error
)
(
ERROR
)
rsample
Mpc
Physical radius of the group sampled by the fiber field (h
–1
Mpc)
(
phys.size.radius
)
(
PHYS_SIZE_RADIUS_GENERAL
)
rp
Mpc
(n)
Pair radius (h
–1
Mpc)
(
phys.size.radius
)
(
PHYS_SIZE_RADIUS_GENERAL
)
rh
Mpc
(n)
Mean harmonic (virial )radius (h
–1
Mpc)
(
phys.size.radius
)
(
PHYS_SIZE_RADIUS_GENERAL
)
Mvir
solMass
(n)
Virial mass (h
–1
Mpc)
(
phys.mass
)
(
PHYS_MASS_MISC
)
tc/tH
(n)
Ratio of the crossing time to Hubble time
(
time.crossing
)
(
TIME_CROSSING
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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