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19942026
most citedThe HST Survey of BL Lacertae Objects. II. Host Galaxies

267 citations · 4.7k across the 163 of their papers we have counts for

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astro-ph.GA2025

SDSS low z quasar companion galaxies

D. Bettoni, R. Falomo, S. Paiano

We investigate the relationship between quasars and close companion galaxies using photometry and spectroscopy from the large data set of the SDSS DR16 survey. From the SDSS-QSO ca…

astro-ph.HE2025

Swift Observations of Gaia BH3

Boris Sbarufatti, Renato Falomo, Aldo Treves

We present UV and X-ray observations, obtained with the Swift Observatory, of Gaia BH3 a binary system containing a 33 solar masses black hole discovered through Gaia astrometry. T…