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Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
J/A+A/446/839
  Hα surface photometry in nearby clusters (Gavazzi+, 2006)
Post annotation
img(gal)
1.J/A+A/446/839/table1(c)The target galaxies (273 rows)
2.J/A+A/446/839/table2The results of the present observations (target galaxies + VCC 343) (274 rows)
3.J/A+A/446/839/refsReferences (18 rows)

 
Query by Constraints constraints help applied on Columns (Output Order: + - )
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Column  Constraint Explain   (UCD)
  (ALL)recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
   (1+2)Name (char) (i) VCC/CGCG designation (meta.id;meta.main)
  (1)NGC/IC (char) NGC/IC name (NNNNN or INNNN) (meta.id)
  (1)UGC  (n) UGC number (meta.id)
  (1)RAJ2000 "h:m:s" (i) Right ascension (J2000) (pos.eq.ra;meta.main)
  (1)DEJ2000 "d:m:s" (i) Declination (J2000) (pos.eq.dec;meta.main)
  (1)adiam arcmin Major optical diameter (Note 1)   (phys.angSize)
  (1)bdiam arcmin Minor optical diameter (Note 1)   (phys.angSize)
  (1)HVR km/s (n) Heliocentric velocity (Note 2)   (spect.dopplerVeloc;pos.heliocentric)
  (1)Cluster (char) Membership in a cluster or supercluster (Note 3)   (meta.id.parent)
  (1)Dist Mpc (n) Distance, assuming H0=75km/s/Mpc. (pos.distance)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)MType (char) Morphological type (Note 4)   (src.morph.type)
  (1)phmag mag (n) Photographic magnitude (phot.mag;em.opt.B)
  (1)BTmag mag (n) Total B magnitude (Note 5)   (phot.mag;em.opt.B)
  (2)Obs.Y yr Year of the observation (time.epoch)
  (2)Tel (char) Telescope code (Note 1)   (meta.code;instr.tel)
  (2)lambda 0.1nm Central wavelength of the ON-band filter (em.wl.central)
  (2)RON  Transmissivity RON of the ON-band filter at the redshifted Hα line (phys.transmission;instr.filter)
  (2)n  Normalization factor n of the OFF-band frame, CNET=CON-n*COFF (arith.factor)
  (2)Nexp  Number of combined exposures (meta.number)
  (2)TON s Integration time of the individual ON band exposures (time.duration;obs.exposure)
  (2)Zp [mW/m2] Photometric Zero point, such that LogFlux=Zp+Log(CNET)-Log(TON) (phot.mag;arith.zp)
  (2)PQ (char) [PC] Flag indicating whether the frame was taken under photometric (P) or through light cirrus (C) (meta.code)
  (2)EWHa 0.1nm Hα equivalent width as determined from this work (spect.line.eqWidth;em.line.Halpha)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)e_EWHa 0.1nm (n) rms uncertainty on EWHA (stat.error)
  (2)logFHa [mW/m2] (n) Logarithm of the Hα flux as determined from this work (phot.flux;em.line.Halpha)
  (2)e_logFHa [mW/m2] (n) rms uncertainty on logFHa (stat.error)
  (2)EWHal 0.1nm (n) Hα equivalent width from the literature (spect.line.eqWidth;em.line.Halpha)
  (2)logFHal [mW/m2] (n) Logarithm of the Hα flux from the literature (phot.flux;em.line.Halpha)
  (2)r_logFHal  (n) Reference for EWHal and logFHal (meta.bib)
  (3)Ref  Reference number (meta.id;meta.main)
  (3)BibCode (char) BibCode (meta.bib.bibcode)
  (3)Aut (char) Author's name (meta.bib.author)
  (3)Com (char) Comments (meta.note)

ALL cols
    
(n) indicates a possible blank or NULL column(i)indexed column
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