The UVES spectrum of HR 6000 (HD 144667)



Paper I (Castelli, F., Kurucz, R.L., Hubrig, S. 2009, A&A,508,401)

Paper II (Castelli, F., Kurucz, R.L. 2010, A&A,520,57)


plot of the STIS spectrum

plot of the UVES spectrum

emission lines

unidentified lines before 2009

interstellar lines



Parameters Teff=13450K, logg=4.30; vturb=0.0 km/s, vsini=1.5 km/s
from Stromgren colors and FeI-FeII ionization equilibrium.
ATLAS12 model atmosphere.


Non solar abundances:log(N/Ntot)        Solar       Diff(star-sun)

 He I     -2.11                          -1.11        -1.00           
 Li I     -6.54                         -10.99        +4.45   
 Be II    -9.78                         -10.66        +0.88
 B II     -10.1                          -9.34        -0.76
 C I      -5.52 ± 0.30                   -3.61        -1.91      no fit     
 C II     -5.50                                       -1.89  
 N I      -6.01 ± 0.47                   -4.21        -1.80      no fit   
 N II     -5.23 ± 0.04                   -4.21        -1.02 
 O I      -3.68 ± 0.4                    -3.35        -0.33       
 Ne I     -5.34                          -4.11        -1.23        
 Na I    ≤-5.71                          -5.83       ≤+0.12
 Mg II    -5.45 ± 0.09                   -4.45        -1.00   
 Al II    -7.80 ± 0.03                   -5.61        -2.19 
 Al III   -7.70                          -5.61        -2.09
 Si II    -6.99 ± 0.64                   -4.53        -2.46     no fit   
 Si III   -7.60 ± 0.59                   -4.53        -3.07     no fit   
 Si IV    -6.65                          -4.53        -2.12        
 P I      -5.53 ± 0.08                   -6.63        +1.10
 P II     -4.55 ± 0.10                   -6.63        +2.08
 P III    -4.76 ± 0.14                   -6.63        +1.87  
 S II     -6.36                          -4.92        -1.44         
 Cl I    ≤-7.74                          -6.54       ≤-1.20 
 Ca II    -5.70 ± 0.09                   -5.72        -0.02     Ca II infrared triplet, shift +0.14 A
 Sc III   -10.0 ± 0.28                   -8.88        -1.12  
 Ti II    -6.47 ± 0.13                   -7.11        +0.64    
 Ti III   -6.37 ± 0.41                   -7.11        +0.74    
 V II     -9.23 ± 0.12                   -8.15        -1.08 
 Cr II    -6.10 ± 0.25                   -6.42        +0.32 
 Cr III   -6.22 ± 0.25                   -6.42        +0.20 
 Mn II    -5.29 ± 0.21                   -6.62        +1.33    
 Mn III   -5.79 ± 0.36                   -6.62        +0.83    
 Fe I     -3.65 ± 0.07                   -4.57        +0.92
 Fe II    -3.65 ± 0.09                   -4.57        +0.92
 Fe III   -3.78 ± 0.14                   -4.57        +0.79
 Co II   ≤-10.12                         -7.11       ≤-3.01                       
 Ni II    -6.24                          -5.84        -0.40   
 Ni III   -6.64 ± 0.14                   -5.84        -0.80   
 Cu II    -10.53                         -7.86        -2.67      
 Zn II   ≤-8.84                          -7.48       ≤-1.36
 Ga II    -8.85                          -9.02        +0.36       
 Ga III   -8.15                          -9.02        +0.86       
 Ge II   ≤-10.64                         -8.41       ≤-2.23
 As II    -9.74                          -9.74         0.00
 Sr II   ≤-10.7                          -9.21       ≤-1.49               
 Y II     -8.60                          -9.83        +1.23
 Y III    -7.60                          -9.83        +2.23
 
 Xe II    -5.23   
 Hg II    -8.20   [+2.71] no trrestrial isotopic composition
                  adopted isotopic composition:
                  196=0.15%; 198=0.77%; 199=20%; 200=6.9%, 201=5%, 202=10%, 204=57.2%