activity
20082026
most citedA kilonova as the electromagnetic counterpart to a gravitational-wave source

888 citations · 6.2k across the 231 of their papers we have counts for

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Showing 2023Show all

39 papers · 1 filter

astro-ph.EP2023

OGLE-2017-BLG-0448Lb: A Low Mass-Ratio Wide-Orbit Microlensing Planet?

Ruocheng Zhai, Radosław Poleski, Weicheng Zang +38

The gravitational microlensing technique is most sensitive to planets in a Jupiter-like orbit and has detected more than 200 planets. However, only a few wide-orbit () micro…

astro-ph.EP2023

OGLE-2019-BLG-1180Lb: Discovery of a Wide-orbit Jupiter-mass Planet around a Late-type Star

Sun-Ju Chung, Andrzej Udalski, Jennifer C. Yee +30

We report on the discovery and analysis of the planetary microlensing event OGLE-2019-BLG-1180 with a planet-to-star mass ratio . The event OGLE-2019-BLG-1180 has una…

astro-ph.HE2023★ 14 cited

Light-Curve Structure and Halpha Line Formation in the Tidal Disruption Event AT 2019azh

Sara Faris, Iair Arcavi, Lydia Makrygianni +33

AT 2019azh is a H+He tidal disruption event (TDE) with one of the most extensive ultraviolet and optical data sets available to date. We present our photometric and spectroscopic o…

astro-ph.EP2023

KMT-2023-BLG-1431Lb: A New Microlensing Planet from a Subtle Signature

Aislyn Bell, Jiyuan Zhang, Youn Kil Jung +70

The current studies of microlensing planets are limited by small number statistics. Follow-up observations of high-magnification microlensing events can efficiently form a statisti…

astro-ph.HE2023★ 26 cited

Minutes-duration Optical Flares with Supernova Luminosities

Anna Y. Q. Ho, Daniel A. Perley, Ping Chen +74

In recent years, certain luminous extragalactic optical transients have been observed to last only a few days. Their short observed duration implies a different powering mechanism…

astro-ph.EP2023

Candidates for Transiting Planets in OGLE-IV Galactic Bulge Fields

M. J. Mróz, P. Pietrukowicz, R. Poleski +13

We present results of a search for transiting exoplanets in 10-yr long photometry with thousands of epochs taken in the direction of the Galactic bulge. This photometry was collect…