O. Gerhard
- Detection, Photometry, and Slitless Radial Velocities of 535 Planetary Nebulae in the Flattened Elliptical Galaxy NGC 4697
2001/09/05 by R. H. Mendez, R. H. Méndez, A. Riffeser +8 · 139 citations
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Elliptical galaxy #Galaxies: Formation, Evolution, Phenomena #Galaxy #Galaxy formation and evolution #Galaxy rotation curve #Photometry (optics) #Physics #Radial velocity #Stars #Stellar, planetary, and galactic studies #Velocity dispersion #astro-ph
- The Radial Velocity Experiment (RAVE): First Data Release
2006/06/08 by M. Steinmetz, Matthias Steinmetz, T. Zwitter +70 · 939 citations
Physics and Astronomy · #Adaptive optics and wavefront sensing #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Geodesy #Geology #Magnitude (astronomy) #Metallicity #Observatory #Physics #Radial velocity #Sky #Spectral line #Spectrograph #Stars #Stellar, planetary, and galactic studies #Surface gravity #astro-ph
- Kinematic properties of early-type galaxy haloes using planetary nebulae
2008/11/19 by L. Coccato, O. Gerhard, M. Arnaboldi +11 · 219 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Emission nebula #Galaxies: Formation, Evolution, Phenomena #Galaxy #Kinematics #Planetary nebula #Radial velocity #Spectrograph #Stellar, planetary, and galactic studies #Velocity dispersion #astro-ph
- The Fornax Cluster VLT Spectroscopic Survey II – Planetary Nebulae kinematics within 200 kpc of the cluster core
2018/03/13 by Chiara Spiniello, C. Spiniello, N. R. Napolitano +16 · 46 citations
Physics and Astronomy · #Astronomy #Astronomy and Astrophysical Research #Astrophysics #Astrophysics and Star Formation Studies #Cluster (spacecraft) #Core (optical fiber) #Fornax Cluster #Galaxy #Galaxy cluster #Kinematics #Open cluster #Optics #Physics #Planetary nebula #Stars #Stellar, planetary, and galactic studies #astro-ph.CO #astro-ph.GA
- The Merger-Driven Origin of the Vast Extended Stellar Disc Around the Andromeda Galaxy
2026/07/02 by C. Tsakonas, M. Arnaboldi, F. Hammer +4 · 2 voices
Physics and Astronomy · #astro-ph.GA