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astro-ph.SR2022★ 10 cited
Multiwavelength observations of Swift J0243.6+6124 from 2017 to 2022
Wei Liu, Jingzhi Yan, Pablo Reig +8
We have obtained optical spectroscopy and photometry data during four years after the event. The long-term photometric light-curve and the equivalent widths of the Halpha and He I…
astro-ph.SR2016
Long-term Optical Studies of the Be/X-ray Binary RX J0440.9+4431/LS V+44 17
Jingzhi Yan, Peng Zhang, Wei Liu +1
We present the spectroscopic and photometric observations on the Be/X-ray binary RX~J0440.9+4431 from 2001 to 2014. The short-term and long-term variability of the H line profil…