Kinematical study of the optical ejecta of GK Per
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We present a kinematical study of the optical ejecta of GK Per. It is based on proper-motion measurements of 282 knots from ~20 images spanning 25 years. Doppler shifts are also...
我们针对英仙座GK(GK Per)的光学抛射物开展了运动学研究。本研究基于对跨越25年的约20幅图像中282个喷流结的自行测量结果,同时还涉及多普勒频移分析……



