Bikmaev I.; Nikolaeva E.; Shimansky V.; Galeev A.; Zhuchkov R.; Irtuganov E.; Melnikov S.; Sakhibullin N.; Grebenev S.; Sharipova L.
(2017)
© 2017, Pleiades Publishing, Inc. We present the results of our long-term photometric and spectroscopic observations at the Russian–Turkish RTT-150 telescope for the optical counterpart to one of the best-known sources, ...