Spectroscopic Binary: Bp+Ap Parameters adjusted from the spectrum. For the primary (A): Teff=11000K, logg=3.8, vturb=0.0, vsini=0.0 For the secondary (B): Teff=9500K, logg=4.0, vturb=0.0, vsini=4.0 L(A)/Ltot=75% L(B)/Ltot=25% In the plot, the spectrum of B can be seen blueward of the spectrum of A with Dlambda(B-A)=-0.24A at 3933 A (DVd=-18.5 km/s) Primary: No solar abundances: He -1.6 [-0.50] O -3.51 [-0.30] Si -4.19 [+0.30] P -5.5 [+1.09] Ti -6.4 [+0.58] Cr -6.0 [+0.37] Fe -4.2 [+0.34] Y -7.6 [+2.20] Zr -8.84 [+0.60] Ba -8.65 [+1.26] Nd (60) -8.74 [+1.80] Sm (62) -8.04 [+2.99] Gd (64) -9.02 [+1.90] Dy (66) -8.9 [+2.00] Pt (78) -6.1 [+4.14] Au (79) -6.7 [+4.33] Hg (80) -5.8 [+5.11] Secondary: No solar abundances: O -3.51 [-0.30] Ca -5.58 [+0.10] V -7.5 [+0.46] Fe -3.8 [+0.74] Y -8.5 [+1.30] Zr -8.7 [+0.74] Ba -6.8 [+3.11]
Paper: " Isotopic composition of Hg and Pt in 5 slowly rotating stars" Hubrig,S., Castelli, F., Mathis G., 1999, A&A 341, 190