activity
20082023
most citedA kilonova as the electromagnetic counterpart to a gravitational-wave source

888 citations · 2.9k across the 24 of their papers we have counts for

collaborators

24 papers

astro-ph.IM2023★ 40 cited

The Large Array Survey Telescope -- System Overview and Performances

E. O. Ofek, S. Ben-Ami, D. Polishook +38

The Large Array Survey Telescope (LAST) is a wide-field visible-light telescope array designed to explore the variable and transient sky with a high cadence. LAST will be composed…

astro-ph.EP2022★ 18 cited

Physical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation

P. Santos-Sanz, J. L. Ortiz, B. Sicardy +85

Within our international program to obtain accurate physical properties of trans-Neptunian objects (TNOs) we predicted a stellar occultation by the TNO (38628) Huya of the star Gai…

astro-ph.SR2022

An Isolated Stellar-Mass Black Hole Detected Through Astrometric Microlensing

Kailash C. Sahu, Jay Anderson, Stefano Casertano +90

We report the first unambiguous detection and mass measurement of an isolated stellar-mass black hole (BH). We used the Hubble Space Telescope (HST) to carry out precise astrometry…

astro-ph.IM2021★ 9 cited

The Weizmann Fast Astronomical Survey Telescope (W-FAST): System Overview

Guy Nir, Eran O. Ofek, Sagi Ben-Ami +8

A relatively unexplored phase space of transients and stellar variability is that of second and sub-second time-scales. We describe a new optical observatory operating in the Negev…

astro-ph.IM2020★ 26 cited

A high-rate foreground of sub-second flares from geosynchronous satellites

Guy Nir, Eran O. Ofek, Sagi Ben-Ami +3

The Weizmann Fast Astronomical Survey Telescope (W-FAST) is a 55cm optical survey telescope with a high cadence (25Hz) monitoring of the sky over a wide field of view (~7deg^2). Th…

astro-ph.HE2020★ 9 cited

PTF11rka: an interacting supernova at the crossroads of stripped-envelope and H-poor super-luminous stellar core collapses

Elena Pian, Paolo A. Mazzali, Takashi J. Moriya +17

The hydrogen-poor supernova PTF11rka (z = 0.0744), reported by the Palomar Transient Factory, was observed with various telescopes starting a few days after the estimated explosion…