An accreting black hole in the nucleus of the bulgeless galaxy NGC 1042
Abstract
Compact star clusters are commonly found in the centers of galaxies and may foster formation of intermediate-mass "seed" black holes that facilitate the growth of supermassive black holes in galaxy nuclei. Such star clusters can be studied with minimal background starlight contamination in bulgeless galaxies. We present new results that point to the presence of an accreting black hole associated with the central star cluster in the Sd galaxy NGC 1042, and discuss implications for the bulge-black hole connection.
- Publication:
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Formation and Evolution of Galaxy Bulges
- Pub Date:
- July 2008
- DOI:
- Bibcode:
- 2008IAUS..245..259S
- Keywords:
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- galaxies: nuclei;
- galaxies: active;
- galaxies: star clusters