activity
19962025
most citedSINFONI - Integral Field Spectroscopy at 50 milli-arcsecond resolution with the ESO VLT

377 citations · 5.3k across the 104 of their papers we have counts for

collaborators

104 papers

astro-ph.GA2025★ 9 cited

A spectroscopic map of the Galactic centre -- Observations and resolved stars

A. Feldmeier-Krause, N. Neumayer, A. Seth +10

The Galactic Centre region contains a dense accumulation of stars, which can be separated into two components: A flattened and dense nuclear star cluster (NSC), and a surrounding,…

astro-ph.GA2023★ 13 cited

Star formation in the dwarf Seyfert galaxy NGC 4395: Evidence for both AGN and SNe feedback?

Payel Nandi, C. S. Stalin, D. J. Saikia +5

We present a detailed multi-wavelength study of star formation in the dwarf galaxy NGC 4395 which hosts an active galactic nucleus (AGN). From our observations with the Ultra-Viole…

astro-ph.EP2021★ 3 cited

New Mid-Infrared Imaging Constraints on Companions and Protoplanetary Disks around six Young Stars

D. J. M. Petit dit de la Roche, N. Oberg, M. E. van den Ancker +13

Mid-infrared imaging traces the sub-micron and micron sized dust grains in protoplanetary disks and it offers constraints on the geometrical properties of the disks and potential c…

astro-ph.EP2020★ 44 cited

Five New Post-Main-Sequence Debris Disks with Gaseous Emission

Erik Dennihy, Siyi Xu, Samuel Lai +13

Observations of debris disks, the products of the collisional evolution of rocky planetesimals, can be used to trace planetary activity across a wide range of stellar types. The mo…

astro-ph.GA2020★ 41 cited

Asymmetric spatial distribution of sub-solar metallicity stars in the Milky Way nuclear star cluster

A. Feldmeier-Krause, W. Kerzendorf, T. Do +10

We present stellar metallicity measurements of more than 600 late-type stars in the central 10 pc of the Galactic centre. Together with our previously published KMOS data, this dat…

astro-ph.EP2019★ 12 cited

New constraints on the HR 8799 planetary system from mid-infrared direct imaging

D. J. M. Petit dit de la Roche, M. E. van den Ancker, M. Kissler-Patig +2

Direct imaging is a tried and tested method of detecting exoplanets in the near infrared, but has so far not been extended to longer wavelengths. New data at mid-IR wavelengths (8-…