Ursa Minor (redirect from HR 6173)
Milky Way itself. NGC 3172 (also known as Polarissima Borealis) is a faint, magnitude-14.9 galaxy that happens to be the closest NGC object to the north...
53 KB (5,861 words) - 03:29, 11 November 2024
by black holes of 106–108 solar masses in nearby galaxies". Nature. 333 (6173): 523–528. Bibcode:1988Natur.333..523R. doi:10.1038/333523a0. ISSN 0028-0836...
21 KB (2,370 words) - 16:41, 8 January 2025