Possible discovery of a cyclotron line in 4U 1901+03 with NuSTAR
Citation:
Coley JB, Fuerst F, Hemphill P, Kretschmar P, Pottschmidt K, Jaisawal GK, Malacaria C, Vasilopoulos G, Wilms J, Wolff M. Possible discovery of a cyclotron line in 4U 1901+03 with NuSTAR. [Internet]. 2019;12684:1.
We report on a NuSTAR observation of the Be X-ray binary 4U 1901+03 taken on 2019 April 11.95 (MJD 58584.95; ObsID 90502307004). It was performed during the decline of the source's current outburst, which began around 2019-02-08 (ATel #12498, GCN #23882).
Department of Physics National and Kapodistrian University of Athens University Campus GR-157 84 Zografou, Athens Tel: (+30) 210-7276825 email: gevas@phys.uoa.gr
