activity
20242026
most citedEddington Ratios of Dust-obscured Quasars at : Evidence Supporting Dust-obscured Quasars as Young Quasars

8 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.GA2026

Black Hole Properties of Type-1 Active Galactic Nuclei in the North Ecliptic Pole Wide Field: I. Mid-infrared Sources with Optical Counterparts

Dohyeong Kim, Myungshin Im, Hyunjin Shim +11

We present measurements of black hole (BH) properties of 861 Type-1 active galactic nuclei (AGNs) in the North Ecliptic Pole (NEP)-Wide field. These AGNs are detected in both optic…

astro-ph.GA2025

AllBRICQS: The Discovery of Luminous Quasars in the Northern Hemisphere

Yunyi Choi, Yuming Fu, Myungshin Im +16

We present the second catalog of bright quasars from the All-sky BRIght, Complete Quasar Survey (AllBRICQS), focusing on spectroscopically observed quasars in the Northern Hemisphe…

astro-ph.GA2025

Possibility of using 3.3m PAH luminosity as a molecular gas mass estimator

Hyunjin Shim, Junhyun Baek, Dohyeong Kim +12

We present CO(1-0) observations of 50 star-forming galaxies at 0.01<z<0.35, for which 3.3m PAH emission flux or its upper limit is available. A scaling relation between 3.3$\,…

astro-ph.GA2024★ 8 cited

Eddington Ratios of Dust-obscured Quasars at : Evidence Supporting Dust-obscured Quasars as Young Quasars

Dohyeong Kim, Yongjung Kim, Myungshin Im +4

Dust-obscured quasars have been suspected as the intermediate stage galaxies between merger-driven star-forming galaxies and unobscured quasars. This merger-driven galaxy evolution…

astro-ph.IM2024

The Robotic MAAO 0.7m Telescope System: Performance and Standard Photometric System

Gu Lim, Dohyeong Kim, Seonghun Lim +8

We introduce a 0.7m telescope system at the Miryang Arirang Astronomical Observatory (MAAO), a public observatory in Miryang, Korea. System integration and a scheduling program ena…