scholarly journals Hubble Space Telescope Images of Nuclear Rings in Barred Galaxies

1996 ◽  
Vol 157 ◽  
pp. 94-96 ◽  
Author(s):  
Aaron J. Barth ◽  
Luis C. Ho ◽  
Alexei V. Filippenko ◽  
Varoujan Gorjian ◽  
Matthew A. Malkan ◽  
...  

AbstractWe present new and archival Hubble Space Telescope (HST) images of circumnuclear star-forming rings in barred spiral galaxies. We find that nuclear rings in barred galaxies are composed of large numbers of super star clusters similar to those found recently in other types of starburst systems. In NGC 1097 and NGC 6951, the young clusters have absolute magnitudes of up to Mv = −14 or −15, depending on highly uncertain extinction corrections, and effective radii of 2–3 pc. The images (especially that of NGC 6951) also show intricate spiral dust lane structure interior to the rings.

1994 ◽  
Vol 433 ◽  
pp. 65 ◽  
Author(s):  
Robert W. O'Connell ◽  
John S., III Gallagher ◽  
Deidre A. Hunter

Galaxies ◽  
2020 ◽  
Vol 8 (1) ◽  
pp. 13 ◽  
Author(s):  
Claus Leitherer

Spectroscopic observations of a massive star formation in the ultraviolet and their interpretation are reviewed. After a brief historical retrospective, two well-studied resolved star clusters and the surrounding H II regions are introduced: NGC 2070 in the Large Magellanic Cloud and NGC 604 in M33. These regions serve as a training set for studies of more distant clusters, which can no longer be resolved into individual stars. Observations of recently formed star clusters and extended regions in star-forming galaxies in the nearby universe beyond the Local Group are presented. Their interpretation relies on spectral synthesis models. The successes and failures of such models are discussed, and future directions are highlighted. I present a case study of the extraordinary star cluster and giant H II region in the blue compact galaxy II Zw 40. The review concludes with a preview of two upcoming Hubble Space Telescope programs: ULLYSES, a survey of massive stars in nearby galaxies, and CLASSY, a study of massive star clusters in star-forming galaxies.


2002 ◽  
Vol 123 (3) ◽  
pp. 1389-1410 ◽  
Author(s):  
Torsten Böker ◽  
Seppo Laine ◽  
Roeland P. van der Marel ◽  
Marc Sarzi ◽  
Hans-Walter Rix ◽  
...  

2019 ◽  
Vol 158 (6) ◽  
pp. 260
Author(s):  
Daniel J. Carson ◽  
Aaron J. Barth ◽  
Anil C. Seth ◽  
Mark den Brok ◽  
Michele Cappellari ◽  
...  

1997 ◽  
Vol 479 (1) ◽  
pp. L27-L30 ◽  
Author(s):  
Guido De Marchi ◽  
Mark Clampin ◽  
Laura Greggio ◽  
Claus Leitherer ◽  
Antonella Nota ◽  
...  

1995 ◽  
Vol 446 ◽  
pp. L1 ◽  
Author(s):  
Robert W. O'Connell ◽  
John S., III Gallagher ◽  
Deidre A. Hunter ◽  
Wesley N. Colley

2004 ◽  
Vol 220 ◽  
pp. 277-278
Author(s):  
Glen Petitpas ◽  
Mousumi Das ◽  
Peter Teuben ◽  
Stuart Vogel

Two-dimensional velocity fields have been used to determine the dark matter properties of a sample of barred galaxies taken from the BIMA Survey of Nearby Galaxies (SONG). Preliminary results indicate that the maximal disk model is not appropriate in several galaxies in our sample, but higher resolution results will be needed to confirm this.


2001 ◽  
Vol 121 (1) ◽  
pp. 182-197 ◽  
Author(s):  
Debra Meloy Elmegreen ◽  
Michele Kaufman ◽  
Bruce G. Elmegreen ◽  
Elias Brinks ◽  
Curtis Struck ◽  
...  

2001 ◽  
Vol 205 ◽  
pp. 154-161 ◽  
Author(s):  
Roeland P. van der Marel

This review summarizes some aspects of the central kiloparsec scale structure of galaxies, and in particular spiral galaxies, elliptical galaxies and merger remnants. The focus is on results from optical and near-IR imaging and spectroscopy, with emphasis on recent work with the Hubble Space Telescope.


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