czsky/en/star/N_1991.md

488 B

name constellation created_by created_date updated_by updated_date
N 1991 Mus editor.cs 2023-11-05 16:11:57.594820 editor.cs 2023-11-05 16:11:57.594825

In 1991, a nova erupted on the western edge of the constellation, designated as N 1991, which briefly became one of the brightest sources of X-ray radiation in the sky. It is believed to be a close binary star, with one component orbiting around a black hole, which can trigger processes leading to intense X-ray emission.