Thousands of star clusters in M51 with HST/ACS
@inproceedings{Scheepmaker2008ThousandsOS, title={Thousands of star clusters in M51 with HST/ACS}, author={Remco Scheepmaker and Mark Gieles and Marcel Richard Haas and Nate Bastian and S. Larsen and Hjglm Lamers}, year={2008} }
We study the entire star cluster population in the disk of M51 by using radius measurements, and we see evidence for a universal preferred radius for both young and old cluster populations and for an increased cluster formation rate at a galactocentric distance of ∼6 kpc, which is similar to the corotation radius.
7 Citations
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References
SHOWING 1-10 OF 20 REFERENCES
Properties of Resolved Star Clusters in M51
- Physics
- 2005
We present a study of compact star clusters in the nearby pair of interacting galaxies NGC 5194/5195 (M51), based on multifilter Hubble Space Telescope (HST) WFPC2 archival images. We have detected…
A Catalog of Parameters for Globular Clusters in the Milky Way
- Physics
- 1996
A database of parameters for globular star clusters in the Milky Way is described which is available in electronic form through the WorldWideWeb. The information in the catalog includes up-to-date…
ACS imaging of star clusters in M 51. I. Identification and radius distribution
- Physics
- 2007
Context. Size measurements of young star clusters are valuable tools to put constraints on the formation and early dynamical evolution of star clusters. Aims. We use HST/ACS observations of the…
Young massive star clusters in M51
- Physics
- 2000
A search for young massive star clusters (YMCs) in the nearby face-on spiral galaxy M51 (NGC 5194) has been carried out using UBV CCD images from the prime focus camera on the Lick 3-m Shane…
ASTROPHYSICS Young massive star clusters in nearby galaxies ⋆ II. Software tools, data reductions and cluster sizes
- Physics
- 1999
A detailed description is given of the data analysis leading to the discovery of young massive star clusters (YMCs) in a sample of 21 nearby galaxies. A new useful tool, ishape , for the derivation…
Observational evidence for a truncation of the star cluster initial mass function at the high mass end
- Physics
- 2006
We present the luminosity function (LF) of star clusters in M51 based on HST/ACS observations taken as part of the Hubble Heritage project. The clusters are selected based on their size and with the…
Diameters of Galactic globular clusters
- Physics
- 1991
All published aperture photometry of Galactic globular clusters has been used to derive total magnitudes, V(t), and values of the diameter containing half the cluster light in projection, D(0.5). For…
Galactic Dynamics
- Physics
- 2005
Two of the world’s leading astrophysicists, James Binney and Scott Tremaine, here present a comprehensive review of the theory of galactic dynamics at a level suitable for both graduate students and…
ApJ
- ApJ
- 2005
Gieles et al: A&A (in prep
- Gieles et al: A&A (in prep
- 2006