Combining the photometric solutions with spectroscopic elements for five systems (i.e., FG Hya, GR Vir, TV Mus, V410 Aur and XY Boo), their absolute parameters were determined.

 
  • 軌道周期增加率dP/dt分別為:+8.;22×10~(-7)d yr~(-1)(V410 Aur)、+2
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