VizieR

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

VizieR

  
J/AZh/74/853
  Distances and physical parameters of PNe (Mal'kov, 1997)
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1997AZh....74..853M
Similar Catalogs
Post annotation 		  
1.J/AZh/74/853/table1Input data for a self-consistent method (170 rows)
2.J/AZh/74/853/refsReferences to table1.dat (55 rows)
3.J/AZh/74/853/table2Distances and parameters of central stars and optical depth of PN envelopes (170 rows)

Simple ConstraintList Of Constraints
 
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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+3)Name (char) (i) Planetary nebula (PN) name (meta.id;meta.main)
  (1+3)Region   [1-3] Region of the Galaxy (Note 1)   (obs.field)
  (1)FHbeta mW/m2 (n) Logarithm of Hβ flux from PN (phot.flux)
  (1)u_FHbeta (char) [:] Unreliable value of FHbeta (meta.code.error)
  (1)C(Hbeta)  (n) Interstellar extinction (phys.absorption)
  (1)HeI/Hbeta  (n) HeI4471/Hβ relative intensity (spect.line.intensity;arith.ratio)
  (1)u_HeI/Hbeta (char) [:] Unreliable value of HeI/Hβ (meta.code.error)
  (1)n_HeI/Hbeta (char) [*] Adopted value of HeI/Hβ (meta.note)
  (1)HeII/Hbeta  (n) HeII4686/Hbeta relative intensity (spect.line.intensity;arith.ratio)
  (1)u_HeII/Hbeta (char) [:] Unreliable value of HeII/Hβ (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)n_HeII/Hbeta (char) [*] Adopted value of HeII/Hβ (meta.note)
  (1)6300/3727  (n) [OI]6300/[OII]3727 relative intensity (spect.line.intensity;arith.ratio)
  (1)u_6300/3727 (char) [:] Unreliable value of 6300/3727 (meta.code.error)
  (1)n_6300/3727 (char) [*] Adopted value of 6300/3727 (meta.note)
  (1)rho  (n) Balance ratio (phot.flux;arith.ratio)
  (1)u_rho (char) [:] Unreliable value of rho (meta.code.error)
  (1)n_rho (char) [OIU ] Spectral range, in which relative intensities of lines excited by electron collisions were summed (Note 2)   (meta.note)
  (1)Rad arcsec (n) Angular radius of PN main structure (phys.angSize;src)
  (1)n_Rad (char) [ro] PN radius measurement (r: radio, o: optical diameter) (meta.note)
  (1)<Vexp> km/s (n) Mean expansion velocity (phys.veloc.expansion)
  (1)n_<Vexp> (char) [*] Adopted value of <Vexp> (meta.note)
  (1)mag mag (n) V, B or U magnitude of PN nucleus (phot.mag;em.opt.V)
  (1)u_mag (char) [:] Unreliable value of mag (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)n_mag (char) [VBU ] Band of the magnitude mainly from Acker et al., Cat. V/84 (meta.note)
  (1)FCont [mW/m2] (n) Logarithm of continuum flux (phys.luminosity)
  (1)r_Name (char) References, in refs.dat file (meta.ref)
  (2)Ref  Reference code (meta.ref)
  (2)BibCode (char) BibCode (meta.bib.bibcode)
  (2)Aut (char) Auhtor's name (meta.bib.author)
  (2)Com (char) Comments (meta.note)
  (3)Dist kpc Distance of PN (pos.distance)
  (3)T(HI) K Nucleus temperature from HI (phys.temperature)
  (3)l_T(HeII) (char) Limit flag on T(HeII) (meta.code.error)
  (3)T(HeII) K (n) Nucleus temperature from HeII (phys.temperature)
  (3)l_TGB (char) Limit flag on TGB (meta.code.error)
  (3)TGB K (n) Temperature from energy-balance method (phys.temperature)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3)Teff K Effective temperature (phys.temperature.effective)
  (3)logg [cm/s2] Effective gravity (phys.gravity)
  (3)Lum solLum Luminosity (phys.luminosity)
  (3)Mass solMass Mass (phys.mass)
  (3)Age yr PN age (time.age)
  (3)l_tauH (char) Limit flag on tauH (meta.code.error)
  (3)tauH  PN optical depth within neutral hydrogen region (phys.absorption.opticalDepth)
  (3)n_tauH (char) [*] * = adopted value of tauH (meta.note)
  (3)l_tauHe (char) Limit flag on tauHe (meta.code.error)
  (3)tauHe  PN optical depth within neutral helium region (phys.absorption.opticalDepth)
  (3)n_tauHe (char) [*] * = adopted value of tauHe (meta.note)

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