output
19942026
most citedA Massive Pulsar in a Compact Relativistic Binary

3.9k citations

Showing 2015 · astro-ph.GAShow all

5 papers · 2 filters

astro-ph.GA2015★ 1 cited

The relative wavelength independence of IR lags in active galactic nuclei: implications for the distribution of the hot dust

V. L. Oknyansky, C. M. Gaskell, E. V. Shimanovskaya

We show that, contrary to simple predictions, most AGNs show at best only a small increase of lags in the J, H, K, and L bands with increasing wavelength. We suggest that a possibl…

astro-ph.GA2015★ 4 cited

Galactic Center Minispiral: Interaction Modes of Neutron Stars

Michal Zajacek, Vladimir Karas, Devaky Kunneriath

Streams of gas and dust in the inner parsec of the Galactic center form a distinct feature known as the Minispiral, which has been studied in radio waveband as well as in the infra…

astro-ph.GA2015★ 27 cited

The Globular Cluster System of NGC 6822

J. Veljanoski, A. M. N. Ferguson, A. D. Mackey +11

We present a comprehensive analysis of the globular cluster (GC) system of the Local Group dwarf irregular galaxy NGC 6822. Our study is based on homogeneous optical and near-IR ph…

astro-ph.GA2015

6-arm blue grand design of NGC 309

A. D. Chernin

The geometry and physics of the spiral structure of the giant Hubble type Sc galaxy NGC 309 is studied. A schematic of two patterns with three arms in each is suggested for the blu…

astro-ph.GA2015★ 1 cited

What can Gaia proper motions tell us about Milky Way dwarf galaxies?

Shoko Jin, Amina Helmi, Maarten Breddels

We present a proper-motion study on models of the dwarf spheroidal galaxy Sculptor, based on the predicted proper-motion accuracy of Gaia measurements. Gaia will measure proper mot…