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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/87A
1577
Data on 1889 Abell's clusters of galaxies (Leir+ 1977)
ReadMe+ftp
1977ApJS...34..381L
Similar Catalogs
Post annotation
1.
VII/87A/catalog
Table 1 of the paper, cols 1,6,7,9-11
(1889 rows)
meta
VII/87A/catalog
Due to the very poor printing of the original catalog, several errors may exist in this electronic table; some were detected, but no systematic proofreading was performed
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Abell
Abell cluster number
(
meta.id;meta.main
)
(
ID_MAIN
)
BMclass
[1/3] Bautz-Morgan class
(Note 1)
(
src.class.struct
)
(
CLASS_STRUCT
)
u_BMclass
(char)
Uncertainty symbol (:) on BMclass
(
meta.code.error
)
(
CODE_ERROR
)
Radius
mm
Apparent cluster radius on the red plate of the Palomar Sky Survey
(Note 2)
(
phys.angSize;src
)
(
OBS_PLATE_EXTENSION
)
Gmaj
mm
Apparent major axis of the brightest cluster member
(Note 2)
(
phys.angSize;src
)
(
OBS_PLATE_EXTENSION
)
Gmin
mm
Apparent minor axis of the brightest cluster member
(Note 2)
(
phys.angSize;src
)
(
OBS_PLATE_EXTENSION
)
rmag
mag
Photo-red magnitude of the brightest cluster member corrected for absorption.
(
phot.mag;em.opt.R
)
(
PHOT_MAG_R
)
Simbad
ask the
Simbad
data-base about this object
(
DATA_LINK
)
NED
ask the
NED
data-base about this object
(
DATA_LINK
)
_RA
deg
(i)
Position
(from Abell's catalog, 1989 version, Cat.
VII/87
)
(right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Position
(from Abell's catalog, 1989 version, Cat.
VII/87
)
(declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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