Items where Author is "<span class="person_name">McConnachie, Alan</span>"
Number of items: 2.
Article
  • The survey of planetary nebulae in Andromeda (M 31) V. Chemical enrichment of the thin and thicker discs of Andromeda. Oxygen to argon abundance ratios for planetary nebulae and H II regions. (2022) Magda Arnaboldi, Souradeep Bhattacharya, Ortwin Gerhard, Chiaki Kobayashi, Kenneth C. Freeman, Nelson Caldwell, Johanna Hartke, Alan McConnachie and Puragra Guhathakurta
    • Other
  • The Andromeda Galaxy’s Last Major Merger: Constraints from the survey of Planetary Nebulae. (2023) Souradeep Bhattacharya, Magda Arnaboldi, Ortwin Gerhard, Nelson Caldwell, Chiaki Kobayashi, Francois Hammer, Yanbin Yang, Kenneth C. Freeman, Johanna Hartke and Alan McConnachie