Binary galaxy
In this article we are going to analyze Binary galaxy in depth, exploring its different aspects and possible implications. Binary galaxy is a topic that has captured the attention of many in recent years, and its relevance and impact cannot be underestimated. Throughout these pages, we will examine Binary galaxy from various perspectives, from its origins to its present day, including its possible future evolutions. We will address both its most positive aspects and the challenges it poses, with the aim of offering a complete and balanced view of Binary galaxy. We hope that this analysis contributes to enriching knowledge on this topic and fostering a constructive debate around it.
A binary galaxy is a system of two interacting galaxies where their distance is 5-10 times less than the distance of the nearest galaxies of comparable brightness and dimension.[1] The orbital periods of theses galaxies are typically in the timescales of hundreds of millions of years.[2] The Milky Way galaxy and the nearest galaxy, Andromeda Galaxy may be classed as a binary galaxy.[3]
Binary galaxies, if spaced out a large distance, can be stable. However close pairs of galaxies can cause disruptions to their structures. They can also merge and become an interacting galaxy.[2]
These pairs of galaxies are useful in the field of astronomy to determine the mass of galaxies.[4]
References
- ^ Karachentsev, I. D. (1979-11-01). "Binary galaxies". Zemlya Vselennaya (in Russian) (6). ISSN 0044-3948.
- ^ a b "Binary galaxies: life together, not always harmonious…" (PDF). lilith.fisica.ufmg.br. Archived from the original (PDF) on 2024-03-19. Retrieved 2025-04-23.
- ^ "Binary galaxies". ned.ipac.caltech.edu. Retrieved 2025-04-23.
- ^ "Modern Cosmological Observations and Problems - G. Bothun". ned.ipac.caltech.edu. Retrieved 2025-04-23.
