QQ Vir at Shanghai
Time-resolved high-resolution spectroscopy
of the pulsating sdB star   QQ Vir (PG1325+101)
John Telting et al.,   Shanghai,   July 2009
page 14
-5 -1 +1 +5

           
New high-resolution spectroscopy
of QQ Vir

 

 

From fit using Heber model:
Teff=35100 K
log(g)=5.74
log(N(He)/N(H))=-1.65