Now showing items 1-2 of 2

    • BST1047+1156: A (Failing) Ultradiffuse Tidal Dwarf in the Leo I Group 

      Mihos, J. Christopher; Durrell, Patrick R.; Watkins, Aaron E.; McGaugh, Stacy S.; Feldmeier, John (2024-03-15)
      We use deep Hubble Space Telescope imaging to study the resolved stellar populations in BST1047+1156, a gas-rich, ultradiffuse dwarf galaxy found in the intragroup environment of the Leo I galaxy group. While our imaging ...
    • Deep Narrowband Photometry of the M101 Group: Strong-line Abundances of 720 H ii Regions 

      Garner, Ray; Mihos, J. Christopher; Harding, Paul; Watkins, Aaron E.; McGaugh, Stacy S. (2022-12-22)
      We present deep, narrowband imaging of the nearby spiral galaxy M101 and its satellites to analyze the oxygen abundances of their H ii regions. Using Case Western Reserve University’s Burrell Schmidt telescope, we add to ...