activity
20162025
most citedGaia Data Release 2. Summary of the contents and survey properties

8.6k citations · 11.7k across the 30 of their papers we have counts for

collaborators

28 papers

astro-ph.HE2025★ 15 cited

SN 2018is: a low-luminosity Type IIP supernova with narrow hydrogen emission lines at early phases

R. Dastidar, K. Misra, S. Valenti +31

We present a comprehensive photometric and spectroscopic study of the Type IIP SN 2018is. The -band luminosity and the expansion velocity at 50 days post-explosion are 15.1$\…

astro-ph.HE2022★ 13 cited

The fall of CSS100217: a tidal disruption-induced low state in an apparently hostless active galactic nucleus

G. Cannizzaro, A. J. Levan, S. van Velzen +1

CSS100217 was a nuclear, rapid and luminous flare in a Narrow-Line Seyfert 1 galaxy, whose initial interpretation as a supernova is now debated between variability of the active ga…

astro-ph.HE2022★ 36 cited

The nuclear transient AT 2017gge: a tidal disruption event in a dusty and gas-rich environment and the awakening of a dormant SMBH

F. Onori, G. Cannizzaro, P. G. Jonker +28

We present the results from a dense multi-wavelength (optical/UV, near-infrared (IR), and X-ray) follow-up campaign of the nuclear transient AT2017gge, covering a total of 1698 day…

astro-ph.HE2022★ 21 cited

Probing for the host galaxies of the fast X-ray transients XRT 000519 and XRT 110103

D. Eappachen, P. G. Jonker, M. Fraser +13

Over the past few years, 30 extragalactic fast X-ray transients (FXRTs) have been discovered, mainly in Chandra and XMM-Newton data. Their nature remains unclear, with propos…

astro-ph.HE2022★ 48 cited

An elliptical accretion disk following the tidal disruption event AT 2020zso

T. Wevers, M. Nicholl, M. Guolo +25

[Abridged] We classify AT 2020zso as a TDE based on the blackbody evolution inferred from UV/optical photometric observations, and spectral line content and evolution. We identify…

astro-ph.HE2021★ 2 cited

How low can you go? SN 2018zd as a low-mass Fe core-collapse supernova

E. Callis, M. Fraser, A. Pastorello +38

We present spectroscopy and photometry of SN 2018zd, a Type IIP core-collapse supernova with signatures of interaction with circumstantial material in its earliest spectra. High io…