VizieR

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

VizieR

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J/ApJS/199/36/table1 Hα survey of nearby clusters of galaxies (Sakai+, 2012)
Observed clusters of galaxies (8 rows)
  recno=8
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ColumnValue  Explain   (UCD)
_RAJ200012 59 48.700 "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+27 58 50.00 "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)
_RAB195012 57 23.959 "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+28 14 59.27 "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)
_Glon058.079104 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+87.957724 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)
8recno 8  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

A1656  (i) Abell cluster number (linked to velocities of galaxies in this cluster ) (meta.id;meta.main)
RAJ200012 59 48.7 "h:m:s" (i) Hour of right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+27 58 50 "d:m:s" (i) Degree of declination (J2000) (pos.eq.dec;meta.main)
RVel6925 km/s Radial velocity (phys.veloc;pos.heliocentric)
Nobs6  Number of fields observed (meta.id;obs.field)
AB 0.043 mag Foreground Galactic extinction (phys.absorption.gal)
Dist88.6 Mpc Distance (Note 1)   (pos.distance;pos.heliocentric)

N 4  Number of new velocities in this cluster (table3) (meta.number)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref)
NEDNED  ask the NED data-base about this object (meta.ref)
  
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