VizieR

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VII/110A/table3

Rich Clusters of Galaxies (Abell+ 1989)

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Revised northern "Abell Catalog" (2712 rows)

recno=2204

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*Column*	*Value*		*Explain (UCD)*
_RAJ2000	16 32 45.7	"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) (POS_EQ_RA)
_DEJ2000	+05 34 43	"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) (POS_EQ_DEC)
_RAB1950	16 30 18.0	"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) (POS_EQ_RA)
_DEB1950	+05 41 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) (POS_EQ_DEC)
_Glon	021.0896	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) (POS_GAL_LON)
_Glat	+33.2427	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) (POS_GAL_LAT)
2204recno	2204		Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD)

ACO	2204		⁽ⁱ⁾ [1,2712] "Abell" number (meta.id;meta.main) (ID_MAIN)
RAB1950	16 30.3	"h:m:s"	⁽ⁱ⁾ right ascension (B1950) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)
DEB1950	+05 41	"d:m:s"	⁽ⁱ⁾ declination (B1950) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)
BMtype	II		[- I:] cluster classification in the Bautz- Morgan system (src.class.struct) (CLASS_STRUCT)
Count	133	ct	[0,] number of cluster members between m3 and m3+2, corrected for background (meta.number) (NUMBER)
Xpos	151	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) (POS_PLATE_X)
Ypos	168	mm	same with above (y coordinate) (pos.cartesian.y;instr.plate) (POS_PLATE_Y)
GLON	21.10	deg	galactic longitude l2 (pos.galactic.lon) (POS_GAL_LON)
GLAT	33.24	deg	galactic latitude b2 (pos.galactic.lat) (POS_GAL_LAT)
z	0.1523		cluster redshift from Struble and Rood (1987ApJS...63..555S) (src.redshift) (REDSHIFT_HC)
Rich	3		richness, from Abell (1958ApJS....3..211A) (Note) (src.class.richness) (CLASS_RICHNESS)
Dclass	5		distance class, from Abell (Note 1958) (src.class.distance) (CLASS_DISTANCE)
m10	17.1	mag	red magnitude of the tenth brightest cluster member, from Abell (1958) (phot.mag) (PHOT_MAG_UNDEF)

_RA.icrs	16 32.8	"h:m:s"	⁽ⁱ⁾ Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra) (POS_EQ_RA_OTHER)
_DE.icrs	+05 35	"d:m:s"	⁽ⁱ⁾ Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec) (POS_EQ_DEC_OTHER)

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