VizieR

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

VizieR

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VII/110A/table3 Rich Clusters of Galaxies (Abell+ 1989)
Revised northern "Abell Catalog" (2712 rows)
  recno=2255
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ColumnValue  Explain   (UCD)
_RAJ200017 12 31.0 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEJ2000+64 05 33 "d:m:s" Declination (FK5, Equinox=J2000.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_RAB195017 12 12.0 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra)
_DEB1950+64 09 00 "d:m:s" Declination (FK4, Equinox=B1950.0) (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec)
_Glon093.9749 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat+34.9480 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)
2255recno 2255  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ACO2255  (i) [1,2712] "Abell" number (meta.id;meta.main)
RAB195017 12.2 "h:m:s" (i) right ascension (B1950) (pos.eq.ra;meta.main)
DEB1950+64 09 "d:m:s" (i) declination (B1950) (pos.eq.dec;meta.main)
BMtypeII-III:   [- I:] cluster classification in the Bautz- Morgan system (src.class.struct)
Count102 ct [0,] number of cluster members between m3 and m3+2, corrected for background (meta.number)
Xpos219 mm rectangular coordinates of the apparent cluster center, referred to the south-east (lower left) edge of the Palomar Sky Survey prints (x coordinate) (pos.cartesian.x;instr.plate)
Ypos 81 mm same with above (y coordinate) (pos.cartesian.y;instr.plate)
GLON 93.98 deg galactic longitude l2 (pos.galactic.lon)
GLAT 34.95 deg galactic latitude b2 (pos.galactic.lat)
z 0.0800   cluster redshift from Struble and Rood (1987ApJS...63..555S) (src.redshift)
Rich2  richness, from Abell (1958ApJS....3..211A) (Note)   (src.class.richness)
Dclass3  distance class, from Abell (Note 1958)   (src.class.distance)
m1015.3 mag red magnitude of the tenth brightest cluster member, from Abell (1958) (phot.mag)

_RA.icrs17 12.5 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs+64 06 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
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