VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .
CDS

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
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/table6Overlap zone clusters (274 rows)

Simple ConstraintList Of Constraints
 
Query by Constraints constraints help applied on Columns (Output Order: + - )
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  ABELL   [1,2712] "Abell" number for the clusters in the 10 deg overlap zone (-17 to -27 deg) (meta.id;meta.main)
  RAB1950 "h:m:s" (i) right ascension (B1950) (pos.eq.ra;meta.main)
  DEB1950 "d:m:s" (i) declination (B1950) (pos.eq.dec;meta.main)
  Field (char) [0-9F] the Southern Sky Survey Field number in which the cluster is located (meta.id;obs.field)
  Xcen mm rectangular coordinates if the apparent cluster center, referred to the CENTER of the Southern Sky Survey Field (+ = east) (pos.cartesian.x;instr.plate)
  Ycen mm same with above (+ = north) (pos.cartesian.y;instr.plate)
  Atype (char) [ IR?:] cluster classification in Abell's system: I = irregular, R = regular, IR and RI = intermediate, ":" and "?" see file "docu.txtendtex" {(meta.note)}
&&BMtype &(char) & [- I:?] cluster classification in the Bautz-Morgan system {(src.class.struct)}
&&Count & ct &number of cluster members between m3 and m3+2, corrected for background {(meta.number)}
&&u_Count &(char) & [:*?)] uncertainty of the Count {(meta.code.error;phot.count)}

ALL cols		  &  &
 (i)indexed column

&&m1 & mag &weighted mean total V mag. estimated for the first-ranked cluster member (no galactic extinction correction has been applied) {(phot.mag;em.opt.V)}
&&u_m1 &(char) & [:?*] ":" = s.d. of more than ±0.5mag "?" = s.d. of more than ±1.0mag "*: = known or probable foreground object {(meta.code.error)}
&&m3 & mag &weighted mean total V magnitude estimated for the third-ranked cluster member (again uncorrected) {(phot.mag;em.opt.V)}
&&u_m3 &(char) & [:?*] same with u_m1 {(meta.code.error)}
&&m10 & mag &weighted mean total V magnitude estimated for the tenth-ranked cluster member (again uncorrected) {(phot.mag)}
&&u_m10 &(char) & [:?*] same with u_m1 {(meta.code.error)}
&&Prev &(char) & [ BDdKOQRSs] sources of previous listings B = Braid and MacGillivray (1978MNRAS.182..241B), etc. see file "docu.txtendtex" {(meta.note)}
&&Xpos & mm &rectangular coordinates of the apparent cluster center, referred to the south-east (lower left) edge of the Southern Sky Survey Field (x coordinate) {(pos.cartesian.x;instr.plate)}
&&Ypos & mm &same with above (y coordinate) {(pos.cartesian.y;instr.plate)}
&&GLON & deg &galactic longitude l2 {(pos.galactic.lon)}
&&GLAT & deg &galactic latitude b2 {(pos.galactic.lat)}
&&z & &(n) cluster redshift from Struble and Rood (1987ApJS...63..555S) {(src.redshift)}
&&u_z &(char) & [)] uncertainty parenthesis, close {(meta.code.error;src.redshift)}

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

&&Rich & &richness, from Abell (1958ApJS....3..211A) (Note)   {(src.class.richness)}
&&Dclass & &distance class, from Abell (Note 1958)   {(src.class.distance)}
&&m10A & mag &magnitude of the tenth brightest cluster member, corrected for galactic extinction following Abell's formula {(phot.mag;arith.diff)}
&&NF_1 & & [1,4] number of fields in which the cluster was found {(meta.number)}
&&Obs_1 &(char) & [ACO] observer's initial (A = Abell, C = Corwin, O = Olowin) {(obs.observer)}
&&NF_2 & &(n) [1,4] same with NF_1 {(meta.note)}
&&Obs_2 &(char) & [ACO] same with Obs_1 {(meta.note)}
&&_RA.icrs & "h:m:s" &(n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) {(pos.eq.ra)}
&&_DE.icrs & "d:m:s" &(n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) {(pos.eq.dec)}

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

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