VizieR

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

VizieR

start AladinLite
VII/110A/table4 Rich Clusters of Galaxies (Abell+ 1989)
Southern "Abell Catalog" (1364 rows)
  recno=511
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200004 08 34.5 "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)
_DEJ2000-30 49 08 "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)
_RAB195004 06 36.0 "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)
_DEB1950-30 57 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)
_Glon230.0538 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-47.0694 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)
511recno 511  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ACO3223  (i) [2713,4076] "Abell" number for the southern rich cluster (meta.id;meta.main)
RAB195004 06.6 "h:m:s" (i) right ascension (B1950) (pos.eq.ra;meta.main)
DEB1950-30 57 "d:m:s" (i) declination (B1950) (pos.eq.dec;meta.main)
FieldF420   [0-9F] the Southern Sky Survey Field number in which the cluster is located (meta.id;obs.field)
Xcen -76 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 -51 mm same with above (+ = north) (pos.cartesian.y;instr.plate)
AtypeRI   [ IR?:] cluster classification in Abell's system: I = irregu lar, R = regular, IR and RI = intermediate, ":" and "?" see file "docu.txt" (meta.note)
BMtypeI   [- I:?] cluster classification in the Bautz-Morgan system (src.class.struct)
Count100 ct [0,] number of cluster members between m3 and m3+2, corrected for background (meta.number)
u_Count:   [:*?)] uncertainty of the Count (meta.code.error;phot.count)
m114.5 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    [:?*] ":" = s.d. of more than ±0.5mag "?" = s.d. of more than ±1.0mag "*: = known or probable foreground object (meta.code.error)
m314.7 mag weighted mean total V magnitude estimated for the third-ranked cluster member (again uncorrected) (phot.mag;em.opt.V)
u_m3    [:?*] same with u_m1 (meta.code.error)
m1015.4 mag weighted mean total V magnitude estimated for the tenth-ranked cluster member (again uncorrected) (phot.mag)
u_m10    [:?*] same with u_m1 (meta.code.error)
Prev    [ BDdKOQRSs] sources of previous listings B = Braid and MacGillivray (1978MNRAS.182..241B), etc. see file "docu.txt" (meta.id)
Xpos240 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)
Ypos113 mm same with above (y coordinate) (pos.cartesian.y;instr.plate)
GLON230.06 deg galactic longitude l2 (pos.galactic.lon)
GLAT-47.07 deg galactic latitude b2 (pos.galactic.lat)
z    cluster redshift from Struble and Rood (1987ApJS...63..555S) (src.redshift)
u_z    [)] uncertainty parenthesis, close (meta.code.error;src.redshift)
Rich2  richness, from Abell (1958ApJS....3..211A) (Note)   (src.class.richness)
Dclass3  distance class, from Abell (Note 1958)   (src.class.distance)
m10A15.6 mag magnitude of the tenth brightest cluster member, corrected for galactic extinction following Abell's formula (phot.mag;arith.diff)
NF_11   [1,4] number of fields in which the cluster was found (meta.number)
Obs_1O   [ACO] observer's initial (A = Abell, C = Corwin, O = Olowin) (obs.observer)
NF_2    [1,4] same with NF_1 (meta.note)
Obs_2    [ACO] same with Obs_1 (meta.note)
NF_3    [1,4] same with NF_1 (meta.note)
Obs_3    [ACO] same with Obs_1 (meta.note)

_RA.icrs04 08.6 "h:m:s" (i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
_DE.icrs-30 49 "d:m:s" (i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  
elapse time 0

Cite/acknowledge VizieR catalogue
Rules of usage of VizieR data

© Université de Strasbourg/CNRS

    • Contact