ABSTRACT We present BV photometric results of the variable star LZ Her. Frolov & Irkaev classified it as a field SX Phe–type ... The orbital period is derived to be 0.33173646 days by combining our ...

Russian astronomers have conducted photometric observations of a unique extremely metal-poor luminous blue variable star ...

A century ago, Edwin Hubble unveiled a groundbreaking discovery that revolutionized humanity’s understanding of the cosmos. His identification of a faint star in the Andromeda Galaxy, known as V1, ...

Cataclysmic variables (CVs) are binary star systems consisting of a white ... Moreover, the optical light curves of J1944 do ...