activity
19952001
most citedDetection, photometry and slitless radial velocities of 535 planetary nebulae in the flattened elliptical galaxy NGC 4697

139 citations · 163 across the 2 of their papers we have counts for

collaborators

6 papers

astro-ph2001★ 139 cited

Detection, photometry and slitless radial velocities of 535 planetary nebulae in the flattened elliptical galaxy NGC 4697

R. H. Mendez, A. Riffeser, R. P. Kudritzki +5

We have detected 535 planetary nebulae (PNs) in NGC 4697, using the classic on-band, off-band filter technique with the Focal Reducer and Spectrograph (FORS) at the Cassegrain focu…

astro-ph2001★ 24 cited

Circumnuclear kinematics in NGC 5248: the origin of nuclear spiral arms

S. Laine, J. H. Knapen, D. Perez-Ramirez +2

We present for the first time a two-dimensional velocity field of the central region of the grand-design spiral galaxy NGC 5248, at 0.9 arcsec spatial resolution. The H-alpha veloc…

astro-ph1999

Mass distribution and kinematics of the barred galaxy NGC2336

K. Wilke, C. Moellenhoff, M. Matthias

For the intermediate-type barred galaxy NGC2336 stationary models are constructed which reproduce in a consistent manner the observed distribution of the luminous matter and the ob…

astro-ph1999

Dynamics of the Boxy Elliptical Galaxy NGC 1600

Michael Matthias, Ortwin Gerhard

We use three--integral models to infer the distribution function (DF) of the boxy E3-E4 galaxy NGC 1600 from surface brightness and line profile data on the minor and major axes. W…

astro-ph1998

The stellar dynamics and mass of NGC 1316 using the radial velocities of planetary nebulae

M. Arnaboldi, K. C. Freeman, O. Gerhard +5

We present a study of the kinematics of the outer regions of the early-type galaxy NGC 1316, based on radial velocity measurements of 43 planetary nebulae as well as deep integrate…

astro-ph1995

The central bar in M94

C. Moellenhoff, M. Matthias, O. E. Gerhard

Visual, NIR, and H_alpha surface photometry of the oval disk galaxy M94 (NGC 4736) was performed to study the distribution of mass in old stars and the distribution of the warm emi…