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20082023
most citedA massive binary black-hole system in OJ287 and a test of general relativity

416 citations · 594 across the 13 of their papers we have counts for

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Showing 2021Show all

2 papers · 1 filter

astro-ph.SR2021★ 3 cited

H-alpha spectroscopy of the recurrent nova RS Oph during the 2021 outburst

R. K. Zamanov, K. A. Stoyanov, Y. M. Nikolov +3

We report spectroscopic observations of the emission line of the recurrent nova RS~Oph obtained between 12 and 23 August 2021 during the recent outburst. On the basis of the s…

astro-ph.SR2021★ 31 cited

Physical parameters of close binary systems: VIII

K. Gazeas, S. Zola, A. Liakos +13

This paper presents the results of a combined spectroscopic and photometric study of 20 contact binary systems: HV Aqr, OO Aql, FI Boo, TX Cnc, OT Cnc, EE Cet, RWCom, KR Com, V401…