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16843

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DataCite Commons2023-04-21 更新2025-04-15 收录
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http://esdcdoi.esac.esa.int/doi/html/data/astronomy/hst/16843.html
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Using high-resolution observations from the Very Large Array comma Reines et al. (2020) discovered a set of compact radio sources in nearby dwarf galaxies with luminosities indicative of accreting massive BHs. Moreover comma many of these radio sources are not in the centers of the galaxies with offsets as large as virgul4.. (virgul2 kpc). We propose Chandra and HST observations of 8 dwarf galaxies hosting radio-selected massive BHs to 1) firmly establish the presence of massive BHs (some of which are 'wandering.) in these dwarf galaxies and characterize the compact X-ray emission from the BHs comma 2) place some constraints on the BH masses and Eddington ratios comma and 3) search for stellar counterparts of the BHs and determine spatially-resolved star formation rates in the host galaxies.
提供机构:
European Space Agency
创建时间:
2023-04-21
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