Integral-Field Observations of Centaurus A Nucleus

Author(s):  
D. Krajnović ◽  
R. Sharp ◽  
N. Thatte
2009 ◽  
Vol 394 (2) ◽  
pp. 660-674 ◽  
Author(s):  
Michele Cappellari ◽  
N. Neumayer ◽  
J. Reunanen ◽  
P. P. van der Werf ◽  
P. T. de Zeeuw ◽  
...  

2007 ◽  
Vol 51 (1-2) ◽  
pp. 29-33 ◽  
Author(s):  
R.F. Peletier ◽  
K. Fathi ◽  
E.L. Allard ◽  
J.H. Knapen ◽  
M. Sarzi ◽  
...  

2009 ◽  
Vol 5 (S267) ◽  
pp. 405-405
Author(s):  
Rogemar A. Riffel ◽  
Thaisa Storchi-Bergmann

Previous studies of the central region of active galaxies show that the molecular and ionized gas have distinct kinematics and flux distributions, with the former dominated by quiescent kinematics characteristic of rotation in the galactic plane and the latter with more disturbed kinematics and apparently extending to larger galactic latitudes. These results suggest that the molecular gas can be a tracer of the feeding of the AGN and the ionized gas a tracer of its feedback (e.g., Riffel et al. 2009, 2008, 2006; Storchi-Bergmann et al. 2009a, b). In the present study we use Gemini NIFS integral field observations of the inner 700×700 pc2 of the Seyfert galaxy Mrk 1066 at a spatial resolution of ~ 35 pc to investigate if the above scenario is also valid for this galaxy.


2011 ◽  
Vol 7 (S283) ◽  
pp. 283-286
Author(s):  
Marc Sarzi

AbstractThanks to SAURON integral-field observations we uncovered the planetary nebulae (PNe) populations inhabiting the central and nuclear regions of our galactic neighbours M32 and M31, respectively, and discuss the significant differences between their corresponding PNe luminosity functions in light of the properties of their parent stellar populations. In particular, we conclude that the lack of bright PNe in the nuclear regions of M31 is likely linked to the nearly Solar value for the stellar metallicity, consistent with previous suggestions that a larger metallicity would bias the horizontal-branch (HB) populations toward bluer colors, leading to fewer red HB stars capable of producing PNe and more blue HB stars that instead could contribute to the far-UV flux observed in metal-rich early-type galaxies and, incidentally, in the nucleus of M31.


2004 ◽  
Vol 325 (2) ◽  
pp. 124-127 ◽  
Author(s):  
L. Christensen ◽  
S.F. Sánchez ◽  
K. Jahnke ◽  
T. Becker ◽  
A. Kelz ◽  
...  

Author(s):  
Catarina Alves de Oliveira ◽  
Stephan M. Birkmann ◽  
Torsten Böker ◽  
Elena Puga ◽  
Timothy D. Rawle ◽  
...  

Author(s):  
D. Vergani ◽  
C. Balkowski ◽  
V. Cayatte ◽  
H. Flores ◽  
F. Hammer ◽  
...  

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