activity
20032025
most citedThe 2015 super-active state of recurrent nova T CrB and the long term evolution after the 1946 outburst

55 citations · 474 across the 34 of their papers we have counts for

collaborators

34 papers

astro-ph.SR2025★ 11 cited

T CrB: overview of the accretion history, Roche-lobe filling, orbital solution, and radiative modeling

U. Munari, F. Walter, N. Masetti +14

(abridged) We aim to derive a robust estimate of the most important parameters describing the physical nature of T CrB, trace the accretion history onto its white dwarf, and accoun…

astro-ph.SR2023

Atlas of photometric and spectroscopic daily monitoring of the very slow Nova Cas 2021 (=V1405 Cas) during the first 660 days of its outburst

P. Valisa, U. Munari, S. Dallaporta +2

Nova Cas 2021 erupted on 18 March 2021, reaching naked-eye brightness when passing through photometric maximum 53 days later. We describe our ~daily monitoring of its evolution, co…

astro-ph.SR2023★ 11 cited

V994 Her: A Unique Triply Eclipsing Sextuple Star System

P. Zasche, T. Borkovits, R. Jayaraman +23

We report the discovery with of a third set of eclipses from V994 Herculis (TIC 424508303), previously only known as a doubly-eclipsing system. The key implication of this d…

astro-ph.SR2022★ 2 cited

Multiple flares caused by mass ejection episodes during the advanced nebular phase of Nova Scuti 2019

U. Munari, G. L. Righetti, S. Dallaporta

Our photometric and spectroscopic monitoring shows that starting with 2020 June 4, day +217 from optical maximum and well into its advanced nebular stage, Nova Sct 2019 began displ…

astro-ph.SR2021★ 11 cited

Optical and near-infrared spectroscopy of Nova V2891 Cygni: evidence for shock-induced dust formation

Vipin Kumar, Mudit K. Srivastava, Dipankar P. K. Banerjee +6

We present multi-epoch optical and near-infrared observations of the highly reddened, \pion{Fe}{ii} class slow nova V2891 Cygni. The observations span 15 months since its discovery…

astro-ph.SR2020★ 3 cited

Photometry and spectroscopy of the new symbiotic star 2SXPS J173508.4-292958

U. Munari, P. Valisa, A. Vagnozzi +3

We present and discuss the results of our photometric and spectroscopic monitoring of 2SXPS J173508.4-292958 carried out from April to August 2020. This X-ray source, in the foregr…