VizieR

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VizieR

  
J/ApJS/122/221
  A mid-IR survey of Proto-PNs Candidates (Meixner+, 1999)
ReadMe+ftp
1999ApJS..122..221M
Similar Catalogs
Post annotation 		  
1.J/ApJS/122/221/table1Characteristics of Proto-PN in mid-IR survey (65 rows)
2.J/ApJS/122/221/table3Observed fluxes and sizes of the mid-IR survey (186 rows)
3.J/ApJS/122/221/refsReferences to table1.dat (36 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.
   (1+2)Name (char) (i) IRAS identification
  (1)n_Name (char) [defghijk] Note on the identification (Note 1)   
  (1)Chem (char) Proto PN chemistry: C=carbon rich, O=oxygen rich, C/O=rich in both elements
  (1)SType (char) Spectral type of the central star
  (1)Vmag mag (n) V band magnitude of the central star
  (1)F12 Jy IRAS Flux at 12µm
  (1)F25 Jy IRAS Flux at 25µm
  (1)F60 Jy (n) IRAS Flux at 60µm
  (1)F100 Jy (n) IRAS Flux at 100µm
  (1)r_MIR (char) Comma-separated numbered references of mid-IR spectra given in refs.dat

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (1)Dis kpc (n) Distance the proto PN
  (1)r_PPN (char) Comma-separated Lettered references given in refs.dat (Note 2)   
  (2)f_Name (char) [d] Indicates the Flux, SizeS, ELS, and PA refer to the entire shell
  (2)m_Name (char) Observation date for multiple wavelength images of an object
  (2)Wave um (n) Wavelength of the image
  (2)Flux Jy (n) Flux density of the source at Wave
  (2)SizeS arcsec (n) Size of the source with the major axis at the 50% contour level
  (2)ELS  (n) Ellipticity (1-b/a) of the source
  (2)PA deg (n) Position angle
  (2)PSFs arcsec Size of the Point Spread Function with the major axis at the 50% contour level
  (2)PSFe  Ellipticity (1-b/a) of the Point Spread Function
  (2)PSFpa deg Position angle of the Point Spread Function
  (2)Stand (char) Standard star used
  (2)f_Stand (char) [e] Not a flux calibrator
  (3)Seq (char) Sequence of references to table1.dat
  (3)Bibcode (char) Reference code sequence
  (3)Com (char) Comments on the references

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