Avdan S.; Akyuz A.; Vinokurov A.; Aksaker N.; Avdan H.; Fabrika S.; Valeev A.; Akkaya-Oralhan I.; Balman Ş.
(2019)
© 2019. The American Astronomical Society. All rights reserved. We report the identification of the possible optical counterparts of five out of seven ultraluminous X-ray sources (ULXs) in the galaxy pair NGC 4490/4485. ...