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19942026
most citedA Massive Pulsar in a Compact Relativistic Binary

3.9k citations

Showing 2022 · astro-ph.EPShow all

12 papers · 2 filters

astro-ph.EP2022★ 11 cited

Sulfur Ion Implantations Into Condensed CO2: Implications for Europa

D. V. Mifsud, Z. Kaňuchová, P. Herczku +12

The ubiquity of sulfur ions within the Jovian magnetosphere has led to suggestions that the implantation of these ions into the surface of Europa may lead to the formation of SO2.…

astro-ph.EP2022★ 15 cited

Chaos in multiplanetary extrasolar systems

Pavol Gajdoš, Martin Vaňko

Here we present an initial look at the dynamics and stability of 178 multiplanetary systems which are already confirmed and listed in the NASA Exoplanet Archive. To distinguish bet…

astro-ph.EP2022★ 47 cited

Data on 824 fireballs observed by the digital cameras of the European Fireball Network in 2017-2018. I. Description of the network, data reduction procedures, and the catalog

J. Borovicka, P. Spurny, L. Shrbeny +10

A catalog of 824 fireballs (bright meteors), observed by a dedicated network of all-sky digital photographic cameras in central Europe in the years 2017-2018 is presented. The stat…

astro-ph.EP2022★ 12 cited

Revisiting the Transit Timing Variations in the TrES-3 and Qatar-1 systems with TESS data

Vineet Kumar Mannaday, Parijat Thakur, John Southworth +12

We present and analyze 58 transit light curves of TrES-3b and 98 transit light curves of Qatar-1b observed by Transiting Exoplanet Survey Satellite (TESS), plus two transit light c…

astro-ph.EP2022★ 18 cited

The HD 93963 A transiting system: A 1.04d super-Earth and a 3.65 d sub-Neptune discovered by TESS and CHEOPS

L. M. Serrano, D. Gandolfi, S. Hoyer +109

We present the discovery of two small planets transiting HD 93963A (TOI-1797), a G0\,V star (M=1.109\,\,0.043\,M, R=1.043\,\,0.009\,R) in a visual…

astro-ph.EP2022★ 10 cited

Ozone Production in Electron Irradiated CO2:O2 Ices

Duncan V. Mifsud, Zuzana Kaňuchová, Sergio Ioppolo +9

The detection of ozone (O3) in the surface ices of Ganymede, Jupiters largest moon, and of the Saturnian moons Rhea and Dione, has motivated several studies on the route of formati…

astro-ph.EP2022★ 15 cited

Asteroid (3200) Phaethon: results of polarimetric, photometric, and spectral observations

N. Kiselev, V. Rosenbush, D. Petrov +5

We present results of polarimetric, photometric, and spectral observations of the near-Earth asteroid (3200) Phaethon carried out at the 6-m BTA telescope of the Special Astrophysi…

astro-ph.EP2022★ 13 cited

The multichord stellar occultation on 2019 October 22 by the trans-Neptunian object (84922) 2003 VS

M. Vara-Lubiano, G. Benedetti-Rossi, P. Santos-Sanz +60

We predicted, observed, and analyzed the multichord stellar occultation of the Second Gaia Data Release (Gaia DR2) source 3449076721168026624 (m = 14.1 mag) by the plutino obje…

astro-ph.EP2022★ 12 cited

On the origin of molecular oxygen on the surface of Ganymede

A. Migliorini, Z. Kanuchova, S. Ioppolo +6

Since its first identification on the surface of Ganymede in 1995, molecular oxygen (O2) ice has been at the center of a scientific debate as the surface temperature of the Jovian…

astro-ph.EP2022★ 7 cited

Rapidly rotating stars and their transiting planets: KELT-17b, KELT-19Ab, and KELT-21b in the CHEOPS and TESS era

Zoltán Garai, Theodor Pribulla, József Kovács +4

Rapidly rotating early-type main-sequence stars with transiting planets are interesting in many aspects. Unfortunately, several astrophysical effects in such systems are not well u…

astro-ph.EP2022★ 11 cited

WD 1145+017: Alternative models of the atmosphere, dust clouds, and gas rings

Jan Budaj, Andrii Maliuk, Ivan Hubeny

WD 1145+017 is the first white dwarf known to be orbited by disintegrating exoasteroids. It is a DBZ-type white dwarf with strongly variable broad circumstellar lines and variable…

astro-ph.EP2022★ 22 cited

Transit timing variations of AU Microscopii b and c

Gy. M. Szabó, Z. Garai, A. Brandeker +76

Here we report large-amplitude transit timing variations (TTVs) for AU\,Microcopii b and c as detected in combined TESS (2018, 2020) and CHEOPS (2020, 2021) transit observations. A…