activity
20162023
most citedThe Close AGN Reference Survey (CARS) - Mrk 1018 returns to the shadows after 30 years as a Seyfert 1

130 citations · 204 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2023

The Close AGN Reference Survey (CARS): An interplay between radio jets and AGN radiation in the radio-quiet AGN HE 0040-1105

M. Singha, N. Winkel, S. Vaddi +14

We present a case study of HE 0040-1105, an unobscured radio-quiet AGN at a high accretion rate (Eddington ratio = 0.19+/-0.04). This particular AGN hosts an ionized gas outflow wi…

astro-ph.GA2019★ 14 cited

The Close AGN Reference Survey (CARS). Discovery of a global [CII] 158 m line excess in AGN HE1353-1917

I. Smirnova-Pinchukova, B. Husemann, G. Busch +15

The [CII]158m line is one of the strongest far-infrared (FIR) lines and an important coolant in the interstellar medium of galaxies that is accessible out to high redshifts. The…

astro-ph.GA2019★ 31 cited

The Close AGN Reference Survey (CARS): Comparative analysis of the structural properties of star-forming and non-star-forming galaxy bars

Justus Neumann, Dimitri A. Gadotti, Lutz Wisotzki +12

The absence of star formation in the bar region that has been reported for some galaxies can theoretically be explained by shear. However, it is not clear how star-forming (SF) bar…

astro-ph.GA2018★ 1 cited

The Close AGN Reference Survey (CARS): SOFIA detects spatially-resolved [CII] emission in the luminous AGN HE0433-1028

G. Busch, B. Husemann, I. Smirnova-Pinchukova +18

We report spatially-resolved [CII] m observations of HE 0433-1028, which is the first detection of a nearby luminous AGN (redshift 0.0355) with FIFI-LS onboard the airborn…

astro-ph.GA2017★ 28 cited

The Close AGN Reference Survey (CARS): Mrk 1018 halts dimming and experiences strong short-term variability

M. Krumpe, B. Husemann, G. R. Tremblay +12

After changing optical AGN type from 1.9 to 1 in 1984, the AGN Mrk 1018 recently reverted back to its type 1.9 state. Our ongoing monitoring now reveals that the AGN has halted its…

astro-ph.GA2016★ 130 cited

The Close AGN Reference Survey (CARS) - Mrk 1018 returns to the shadows after 30 years as a Seyfert 1

R. E. McElroy, B. Husemann, S. M. Croom +10

We report the discovery that the known `changing look' AGN Mrk 1018 has changed spectral type for a second time. New VLT-MUSE data taken in 2015 as part of the Close AGN Reference…