output
19942026
most citedA Massive Pulsar in a Compact Relativistic Binary

3.9k citations

Showing 2019 · astro-ph.EPShow all

9 papers · 2 filters

astro-ph.EP2019★ 23 cited

The clockwork is moving on -- a combined analysis of TESS and Kepler measurements of Kepler-13Ab

Gyula, M. Szabó, Theodor +9

Kepler-13Ab (KOI-13) is an exoplanet orbiting a rapidly rotating A-type star. The system shows a significant spin-orbit misalignment and a changing transit duration most probably c…

astro-ph.EP2019★ 5 cited

Periodic transit timing variations and refined system parameters of the exoplanet XO-6b

Zoltán Garai, Theodor Pribulla, Richard Komžík +3

Only a few exoplanets are known to orbit around fast rotating stars. One of them is XO-6b, which orbits an F5V-type star. Shortly after the discovery, we started multicolor photome…

astro-ph.EP2019★ 32 cited

Kojima-1Lb Is a Mildly Cold Neptune around the Brightest Microlensing Host Star

A. Fukui, D. Suzuki, N. Koshimoto +56

We report the analysis of additional multiband photometry and spectroscopy and new adaptive optics (AO) imaging of the nearby planetary microlensing event TCP J05074264+2447555 (Ko…

astro-ph.EP2019★ 30 cited

Rapid variations of dust colour in comet 41P/Tuttle-Giacobini-Kresák

Igor Luk'yanyk, Evgenij Zubko, Marek Husárik +5

We monitor the inner coma of comet 41P/Tuttle-Giacobini-Kresák searching for variations of its colour. Fast changes in colour of the comet 41P/Tuttle-Giacobini-Kresák provide impor…

astro-ph.EP2019★ 29 cited

Photometry, spectroscopy, and polarimetry of distant comet C/2014 A4 (SONEAR)

Oleksandra Ivanova, Igor Luk'yanyk, Ludmilla Kolokolova +7

We analyze the dust environment of the distant comet C/2014 A4 (SONEAR), with a perihelion distance near 4.1~au, using comprehensive observations obtained by different methods. We…

astro-ph.EP2019★ 7 cited

WASP-92, WASP-93 and WASP-118: Transit timing variations and long-term stability of the systems

Pavol Gajdoš, Martin Vaňko, Marián Jakubík +8

We studied three exoplanetary systems with transiting planets: WASP-92, WASP-93 and WASP-118. Using ground-based photometric observations of WASP-92 and WASP-93 and Kepler-K2 obser…

astro-ph.EP2019★ 1 cited

Time and phase resolved optical spectra of potentially hazardous asteroid 2014 JO25

Kumar Venkataramani, Shashikiran Ganesh, Archita Rai +3

The asteroid 2014 JO25, considered to be "potentially hazardous" by the Minor Planet Center, was spectroscopically followed during its close-Earth encounter on 19th and 20th of Apr…

astro-ph.EP2019★ 3 cited

Transit timing variations, radial velocities and long-term dynamical stability of the system Kepler-410

Pavol Gajdoš, Martin Vaňko, Theodor Pribulla +6

Transit timing variations of Kepler-410Ab were already reported in a few papers. Their semi-amplitude is about 14.5 minutes. In our previous paper, we found that the transit timing…

astro-ph.EP2019★ 90 cited

Asteroid pairs: a complex picture

P. Pravec, P. Fatka, D. Vokrouhlický +45

We studied 93 asteroid pairs. We estimated times elapsed since separation of pair members that are between 7*10^3 and a few 10^6 yr. We derived the rotation periods for all the pri…