TUCSON, Arizona, Sept. 27 -- The Astrophysical Journal, a research journal from the American Astronomical Society that says it is devoted to recent developments, discoveries and theories in astronomy and astrophysics, published research articles on the following topics in its Oct. 1, 2022 edition:

* Charged Particle Circular Orbits around Weakly Charged and Magnetized Kerr Black Holes

* Clear View of a Cloudy Brown Dwarf Companion from High-resolution Spectroscopy
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