VizieR

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VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
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NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
VII/110A
  Rich Clusters of Galaxies (Abell+ 1989)
ReadMe+ftp
1989ApJS...70....1A
Similar Catalogs
Post annotation 		img(gal)
1.VII/110A/table3(c)Revised northern "Abell Catalog" (2712 rows)
2.VII/110A/table4(c)Southern "Abell Catalog" (1364 rows)
3.VII/110A/table5(c)Supplementary southern clusters (1174 rows)
4.VII/110A/table6(c)Overlap zone clusters (274 rows)
5.VII/110A/notesNotes to tables 4, 5 and 6. (3316 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. ((unassigned);phys.veloc.orbital;arith.diff;phys.veloc)
  (1+2+5)ACO  (i) [1,2712] "Abell" number ((unassigned);phys.veloc.orbital;arith.diff;spect.line.veloc;arith)
  (1+2+3+4)RAB1950 "h:m:s" right ascension (B1950) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+2+3+4)DEB1950 "d:m:s" declination (B1950) ((unassigned);(unassigned);(unassigned);(unassigned);arith)
  (1+2+3+4)BMtype (char) [- I:] cluster classification in the Bautz- Morgan system ((unassigned);(unassigned);(unassigned);phys.mass;meta.main)
  (1+2+3+4)Count ct [0,] number of cluster members between m3 and m3+2, corrected for background ((unassigned);phys.veloc.orbital;arith.diff;src.var)
  (1+2+3+4)Xpos mm rectangular coordinates of the apparent cluster center, referred to the south-east (lower left) edge of the Palomar Sky Survey prints (x coordinate) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);phys.atmol.term)
  (1+2+3+4)Ypos mm same with above (y coordinate) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);phys.atmol.term)
  (1+2+3+4)GLON deg galactic longitude l2 ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)
  (1+2+3+4)GLAT deg galactic latitude b2 ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (1+2+3+4)z  (n) cluster redshift from Struble and Rood (1987ApJS...63..555S) ((unassigned);(unassigned);(unassigned);pos.parallax;meta.main)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1+2+3+4)Rich  richness, from Abell (1958ApJS....3..211A) (Note)   ((unassigned);(unassigned);(unassigned);phys.ionizParam;meta.main)
  (1+2+3+4)Dclass  distance class, from Abell (Note 1958)   ((unassigned);(unassigned);(unassigned);phys.electron.degen;meta.main)
  (1+2+3+4)m10 mag red magnitude of the tenth brightest cluster member, from Abell (1958) ((unassigned);(unassigned);(unassigned);stat.filling)
  (1+2+3+4)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) ((unassigned);(unassigned);(unassigned);(unassigned))
  (1+2+3+4)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned))
  (2+3+4+5)Field (char) [0-9F] the Southern Sky Survey Field number in which the cluster is located ((unassigned);(unassigned);(unassigned);spect.line.veloc;time.lifetime)
  (2+3+4)Xcen mm rectangular coordinates if the apparent cluster center, referred to the CENTER of the Southern Sky Survey Field (+ = east) ((unassigned);phys.veloc.orbital;arith.diff;(unassigned);phys.atmol.term)
  (2+3+4)Ycen mm same with above (+ = north) ((unassigned);(unassigned);(unassigned);(unassigned);phys.atmol.term)
  (2+3+4)Atype (char) [ IR?:] cluster classification in Abell's system: I = irregu lar, R = regular, IR and RI = intermediate, ":" and "?" see file "docu.txt" ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2+3+4)u_Count (char) [:*?)] uncertainty of the Count ((unassigned);(unassigned);(unassigned);pos.galactic.lon;time.duration)
  (2+3+4)m1 mag (n) weighted mean total V mag. estimated for the first-ranked cluster member (no galactic extinction correction has been applied) ((unassigned);phys.veloc.orbital;arith.diff;stat.filling;(unassigned);(unassigned))
  (2+3+4)u_m1 (char) [:?*] ":" = s.d. of more than ±0.5mag "?" = s.d. of more than ±1.0mag "*: = known or probable foreground object ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2+3+4)m3 mag weighted mean total V magnitude estimated for the third-ranked cluster member (again uncorrected) ((unassigned);(unassigned);(unassigned);stat.filling;(unassigned);(unassigned))

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2+3+4)u_m3 (char) [:?*] same with u_m1 ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2+3+4)u_m10 (char) [:?*] same with u_m1 ((unassigned);(unassigned);(unassigned);pos.galactic.lon)
  (2+3+4)Prev (char) [ BDdKOQRSs] sources of previous listings B = Braid and MacGillivray (1978MNRAS.182..241B), etc. see file "docu.txt" ((unassigned);(unassigned);(unassigned);spect.line.veloc)
  (2+3+4)u_z (char) [)] uncertainty parenthesis, close ((unassigned);(unassigned);(unassigned);pos.galactic.lon;pos.parallax;meta.main)
  (2+3+4)m10A mag magnitude of the tenth brightest cluster member, corrected for galactic extinction following Abell's formula ((unassigned);(unassigned);(unassigned);stat.filling;instr.background)
  (2+3+4)NF_1   [1,4] number of fields in which the cluster was found ((unassigned);(unassigned);(unassigned);src.var)
  (2+3+4)Obs_1 (char) [ACO] observer's initial (A = Abell, C = Corwin, O = Olowin) ((unassigned);(unassigned);(unassigned);meta.version)
  (2+3+4)NF_2  (n) [1,4] same with NF_1 ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2+3+4)Obs_2 (char) [ACO] same with Obs_1 ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2)NF_3  (n) [1,4] same with NF_1 ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (2)Obs_3 (char) [ACO] same with Obs_1 ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)
  (3)S (char) [S] prefix to the supplementary southern cluster number ((unassigned);(unassigned);(unassigned);src.morph.scLength;arith)
  (3)ACOS  (i) [1,1174] "Abell" number for supplementary southern cluster ((unassigned);(unassigned);(unassigned);spect.line.veloc)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (4)ABELL   [1,2712] "Abell" number for the clusters in the 10 deg overlap zone (-17 to -27 deg) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)
  (5)Prefix (char) [AS] prefix to the "Abell" cluster number blank for Abell number from table4.dat 'A' for Abell number from table6.dat 'S' for Abell number from table5.dat ((unassigned);(unassigned);(unassigned);src.morph.scLength;arith)
  (5)Notes (char) Notes for tables 4-6 ((unassigned);(unassigned);(unassigned);phys.veloc.orbital)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
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