activity
19992026
most citedA massive binary black-hole system in OJ287 and a test of general relativity

416 citations · 3k across the 81 of their papers we have counts for

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Showing 2018Show all

7 papers · 1 filter

astro-ph.EP2018

Search for young transiting exoplanets within YETI project

P. Zieliński, J. Janík, R. Neuhäuser +6

The Young Exoplanet Transit Initiative (YETI) is a project focused on the photometric monitoring of stellar open clusters in order to find new young transiting exoplanets, eclipsin…

astro-ph.SR2018★ 25 cited

GD358: three decades of observations for the in-depth asteroseismology of a DBV star

Agnes Bischoff-Kim, J. L. Provencal, P. A. Bradley +38

We report on the analysis of 34 years of photometric observations of the pulsating helium atmosphere white dwarf GD358. The complete data set includes archival data from 1982-2006,…

astro-ph.HE2018★ 124 cited

Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using its General Relativity Centenary Flare: Improved Orbital Parameters

Lankeswar Dey, M. J. Valtonen, A. Gopakumar +5

Results from regular monitoring of relativistic compact binaries like PSR 1913+16 are consistent with the dominant (quadrupole) order emission of gravitational waves (GWs). We show…

astro-ph.SR2018★ 21 cited

Insights into the inner regions of the FU Orionis disc

Michal Siwak, Maciej Winiarski, Waldemar Ogloza +12

Context. We investigate small-amplitude light variations in FU Ori occurring in timescales of days and weeks. Aims. We seek to determine the mechanisms that lead to these light cha…

astro-ph.GA2018★ 6 cited

The search for roAp stars: null results and new candidates from Stroemgren-Crawford photometry

E. Paunzen, G. Handler, K. Honkova +10

The rapidly oscillating Ap (roAp) stars exhibit pulsational photometric and/or radial velocity variations on time scales of several minutes, which are essential to test current pul…

astro-ph.SR2018★ 37 cited

Photometric variability of TW~Hya from seconds to years as seen from space and the ground in 2013-2017

M. Siwak, W. Ogloza, A. F. J. Moffat +9

This is the final photometric study of TW Hya based on new MOST satellite observations. During 2014 and 2017 the light curves showed stable 3.75 and 3.69 d quasi-periodic oscillati…