Average Star Formation Parameters in the Local Volume of the Universe
Astrophysics of Galaxies
2024-07-02 v1
Abstract
Based on the fluxes of 1400 nearby galaxies observed in far ultraviolet () and in the H line, we determined the global star formation rate per unit Universe volume, yr Mpc. With the current star formation rate (SFR), (% of the observed stellar mass is reproduced in the cosmological time of 13.8 billion years. The neutral gas reserves in the Local Volume with a radius of 11 Mpc will facilitate the current SFR on a scale of approximately another 5 billion years.
Cite
@article{arxiv.2407.01287,
title = {Average Star Formation Parameters in the Local Volume of the Universe},
author = {I. D. Karachentsev and A. A. Popova},
journal= {arXiv preprint arXiv:2407.01287},
year = {2024}
}
Comments
Accepted by Astrophysical Bulletin (v.79, No.2), 12 pages, 9 figures, 1 table