VizieR

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VizieR

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J/ApJS/195/15/table2 Luminosity profiles of BCGs (Donzelli+, 2011)
BCGs photometrical parameters (430 rows)
  recno=180
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ColumnValue  Explain   (UCD)
_RAJ200013 59 10.20 "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 59 28.0 "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)
_RAB195013 56 54.00 "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 13 59.9 "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)
_Glon040.13754 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+74.97561 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)
180recno 180  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameA1831  Abell cluster name (ANNNN) (meta.id;meta.main)
mue22.75 mag/arcsec2 Effective surface magnitude (in Rc band) (phot.mag.sb)
re 18.26 kpc Effective radius (in Rc band) (phys.size.radius)
n 4.98  Sersic n parameter (stat.fit.param)
mu021.80 mag/arcsec2 Central Rc surface magnitude (phot.mag.sb;em.opt.R)
r028.20 kpc Scale length (src.morph.scLength)
MAGS-23.99 mag Absolute magnitude of the Sersic component (phys.magAbs)
MAGexp-24.37 mag Absolute Rc magnitude of the exponential component (phys.magAbs)
MAGtot-24.95 mag Total Rc absolute magnitude of the BCG (phys.magAbs)
S/e 0.70   Sersic to exponential component light ratio (phys.luminosity;arith.ratio)
alpha 0.86  The α parameter (Note 1)   (stat.fit.param)
elli 0.10  Inner ellipticity (Note 2)   (src.ellipticity)
ello 0.41  Outer ellipticity (Note 2)   (src.ellipticity)
PAi-20.0  Inner position angle of the isophote (Note 2)   (pos.posAng)
PAo -29.8  Outer position angle of the isophote (Note 2)   (pos.posAng)
MAGM-23.23 mag Metric absolute magnitude, calculated at r=14.5kpc (phys.magAbs)

SimbadSimbad  ask the Simbad data-base about this object
NEDNED  ask the NED data-base about this object
_RA209.792 deg (i) Positions of the cluster from Simbad (right ascension part) (pos.eq.ra;meta.main)
_DE+27.991 deg (i) Positions of the cluster from Simbad (declination part) (pos.eq.dec;meta.main)
  
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