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

  
J/A+A/267/515
  Very cold C-rich circumstellar envelopes (Omont+ 1993)
ReadMe+ftp
1993A&A...267..515O
Similar Catalogs
Post annotation 		img(gal)
1.J/A+A/267/515/masterMaster list of very cold C-rich sources, main sample (table A1) and additional sources (table A2) (246 rows)
2.J/A+A/267/515/table1Supergiants (19 rows)
3.J/A+A/267/515/table2(c)Sources with CO(2-1) or HCN(1-0) emission (57 rows)
4.J/A+A/267/515/table3(c)Non-detected sources (27 rows)
5.J/A+A/267/515/table4CO/HCN line ratios (28 rows)
6.J/A+A/267/515/table5Estimates of mass-loss rates (24 rows)

Simple ConstraintList Of Constraints
 
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)n_No (char) [*] A "*" preceding the number indicates that the source was observed in the millimeter lines in the present study (meta.note)
   (ALL)No (char) (i) Classification number (meta.id)
  (1)M (char) S indicates a supergiant (table1), N indicates a non-detected source (table3), M indicates other measures and/or mass-loss estimations (meta.ref.url)
  (1)IRAS (char) IRAS-PSC (Cat. II/125) name (meta.id;meta.main)
  (1)C21  25/12µm index, C21=log(12F25/25F12) (phot.color;em.IR.8-15um;em.IR.15-30um)
  (1)u_C21 (char) [)] uncertainty flag on C21 (meta.code.error)
  (1)C32  60/25µm index, C32=log(25F60/12F25) (meta.code;spect.index)
  (1)u_C32 (char) [)] uncertainty flag on C32 (meta.code.error)
  (1+2)FIRAS solLum (n) IRAS total flux expressed in solar luminosity at 1kpc (phys.luminosity;em.IR)
  (1)Var.  (n) variability index from the IRAS-PSC catalogue (Cat. II/125) (meta.code;src.var.index)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
   (ALL)Region (char) Region of the IRAS color-color diagram (Note G1)   (src.class.color)
  (1)OH (char) [-+.] OH maser detection (Note 2)   (meta.note)
  (1)r_OH (char) References for OH maser observations (Note 3)   (meta.ref;pos.frame)
  (1+2+5+6)LRS (char) LRS spectral class (Note 4)   (src.spType)
  (1)u_LRS (char) [?] uncertainty flag on LRS (meta.code.error)
  (1+3+4+5+6)Chem (char) [COS] Proposed chemical type (C, O or S) (src.spType)
  (1+3+4+5+6)u_Chem (char) [?] uncertainty flag on chemical type (meta.code.error)
  (1)CO (char) CO detections (Note 2)   (meta.note)
  (1)HCN (char) [-+.*] HCN detections (Note 2)   (meta.note)
  (1)H2O (char) [-+.] H2O detections (+) or non-detections (-) from the catalogue of Comoretto et al. (1990A&AS...84..179C) (meta.note)
  (1+3+4)Rem (char) Remarks (Note 5)   (meta.note)
  (1)Simbad (char) ask the Simbad data-base about this object (meta.ref.url)
  (2+3+4+5+6)Name (char) Usual name (meta.id)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (2)Sp (char) Spectral type (src.spType)
  (2)n (char) [+?] A + indicates the post-AGB nature of the star (meta.note)
  (3+4)RA1950 "h:m:s" (n)(i) Right ascension 1950 (pos.eq.ra;meta.main)
  (3+4)DE1950 "d:m:s" (n)(i) Declination 1950 (pos.eq.dec;meta.main)
  (3+4)n_Chem (char) [*#] (Note 1)   (meta.note)
  (3+4)Trans (char) Observed transitions (meta.id;phys.atmol.transition)
  (3+4)Vlsr km/s (n) Star Local Standard of Rest velocity (meta.id)
  (3+4)Ve km/s (n) Expansion velocity as the half width at zero power (spect.line.width)
  (3+4)TMB K (n) Main-beam brightness temperature measured at the peak of the line (phys.temperature)
  (3+4)e_TMB K (n) rms noise of T_MB (stat.error)
  (3+4)I K.km/s (n) Integrated area (phys.area)
  (3+4)u_I (char) [?] uncertainty flag on I (meta.code.error)
  (3+4)l_CO2 (char) limit flag on ICO/IHCN (meta.code.error)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (3+4+5)CO2  (n) Intensity ratio CO(2-1)/HCN(1-0) (spect.line.intensity;arith.ratio)
  (3+4)S60/CO  (n) Ratio 60µm to CO(2-1) emissions (phot.flux;arith.ratio)
  (3+4)_RA.icrs "h:m:s" (n)(i) Right ascension (ICRS) (computed by VizieR, not part of the original data) (pos.eq.ra)
  (3+4)_DE.icrs "d:m:s" (n)(i) Declination (ICRS) (computed by VizieR, not part of the original data) (pos.eq.dec)
  (5)l_CO1 (char) [~] limit flag on CO(1-0)/HCN (meta.code.error)
  (5)CO1  (n) CO(1-0)/HCN line ratio (meta.note)
  (5)Ref (char) References (Note 2)   (meta.ref)
  (5)Com (char) Comments (meta.note)
  (6)BC  Bolometric correction Ftot/F(IRAS) (phot.mag.bc)
  (6)r_BC (char) references for Ftot (Note 2)   (meta.ref;pos.frame)
  (6)D kpc Distance (pos.distance)
  (6)n_D (char) note for D (Note 3)   (meta.note)
  (6)dM1/dt 10-5Msun/yr(n) mass-loss rate from CO(1-0) (Note 4)   (phys.mass.loss)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  (6)r_dM1/dt (char) references for J=1-0 CO observations (meta.ref;pos.frame)
  (6)dM2/dt 10-5Msun/yr(n) mass-loss rate from CO(2-1) (Note 4)   (phys.mass.loss)
  (6)f_dM2/dt (char) [pq] problematic dMCO(2-1)/dt (Note 3)   (meta.code)
  (6)dMIR/dt  (n) mass-loss rates deduced from infrared observations following Jura & Kleinmann (1989ApJ...341..359J) (meta.note)

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