The spectrum of HD 186122 (HR 7493, 46 Aql)
plot of the UVES spectrum
plot of the CFHT (Hawaii) spectrum: 6000-6200 A
Emission Lines
HgMn star
Parameters from:
1) c,beta
2) Fe I- Fe II ionization equilibrium
3) Fe II low and high excitation lines
Teff=12560K, logg=3.80; vturb=0.0 km/s, vsini=1.0 km/s--ATLAS12
Abundances used to compute the synthetic spectrum:
He I -2.00 [-0.99]
Be II -9.91 [+0.73]
C II -4.75 [-1.23]
N I ≤ -5.12 ≤ [-1.00]
O I -3.51± 0.10 [-0.30]
Ne I -4.51 [-0.55]
Na I -5.69 [+0.02]
Mg II -5.45 [-0.99]
Al I -6.65 [-1.08]
Al II ≤ -7.40 ≤ [-1.83]
Si II -5.61± 0.06 [-1.12]
P II -5.02± 0.30 [+1.57]
P III -5.87 [+0.72]
S II -5.74 [-1.03]
Cl I ≤ -7.04 ≤ [-0.50]
Ca II -5.98 [-0.30]
Sc II ≤ -9.50 ≤ [-0.63]
Ti II -6.46± 0.06 [+0.56]
V II -8.94 [-0.90]
Cr II -7.48 [-1.11]
Mn II -5.82± 0.22 [+0.83]
Fe I -3.91± 0.06 [+0.63]
Fe II -3.91± 0.06 [+0.63]
Co II ≤ -8.02 ≤ [-0.90]
Ni II -6.47 [-0.68]
Cu II -6.24± 0.02 [+1.59]
Zn I -5.85 [+1.59]
Zn II -5.76 [+1.68]
As II > -9.67 > [+0.00]
Sr II -10.67 [-1.60]
Y II -8.09± 0.08 [+1.71]
Xe II -5.81 [+4.06]
Hg II -7.10 [+3.81]