activity
20172026
most citedFirst Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

1.9k citations · 4.1k across the 113 of their papers we have counts for

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Showing astro-ph.GAShow all

5 papers · 1 filter

astro-ph.GA2024

Analysis of the full Spitzer microlensing sample I: Dark remnant candidates and Gaia predictions

Krzysztof A. Rybicki, Yossi Shvartzvald, Jennifer C. Yee +70

In the pursuit of understanding the population of stellar remnants within the Milky Way, we analyze the sample of microlensing events observed by the Spitzer Space Teles…

astro-ph.GA2021★ 139 cited

Event Horizon Telescope observations of the jet launching and collimation in Centaurus A

Michael Janssen, Heino Falcke, Matthias Kadler +236

Very-long-baseline interferometry (VLBI) observations of active galactic nuclei at millimeter wavelengths have the power to reveal the launching and initial collimation region of e…

astro-ph.GA2021

Polarimetric properties of Event Horizon Telescope targets from ALMA

Ciriaco Goddi, Ivan Marti-Vidal, Hugo Messias +31

We present the results from a full polarization study carried out with ALMA during the first VLBI campaign, which was conducted in Apr 2017 in the 3mm and 1.3mm bands, in con…

astro-ph.GA2018

Difference in dwarf galaxy surface brightness profiles as a function of environment

Youngdae Lee, Hong Soo Park, Sang Chul Kim +4

We investigate surface brightness profiles (SBPs) of dwarf galaxies in field, group, and cluster environments. With deep images from the Korea Microlensing Telescope Network…

astro-ph.GA2017★ 49 cited

Dwarf Galaxy Discoveries from the KMTNet Supernova Program I. The NGC 2784 Galaxy Group

Hong Soo Park, Dae-Sik Moon, Dennis Zaritsky +5

We present surface photometry of 31 dwarf galaxy candidates discovered in a deep image stack from the KMTNet Supernova Program of 30 square degrees centered on the nea…