Temporal evolution of the circumstellar disk orientation in the transient X-ray pulsar GRO J1008-57

Yongfeng Hu, Hua Xiao, Sergey S. Tsygankov +3

The transient X-ray pulsar GRO J1008-57 was previously found to exhibit Type I outbursts occurring at stable orbital phases before its first observed Type II outburst in 2012. In t…