Items where Author is "<span class="person_name">Hartke, Johanna</span>"
Number of items: 2.
The Andromeda Galaxy’s Last Major Merger: Constraints from the survey of Planetary Nebulae. (2024)
Souradeep Bhattacharya,
Magda Arnaboldi,
Ortwin Gerhard,
Nelson Caldwell,
Chiaki Kobayashi,
Francois Hammer,
Yanbin Yang,
Kenneth C. Freeman,
Johanna Hartke
and
Alan McConnachie
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The survey of planetary nebulae in Andromeda (M31). IV. Radial oxygen and argon abundance gradients of the thin and thicker disc. (2022)
Souradeep Bhattacharya,
Magda Arnaboldi,
Nelson Caldwell,
Ortwin Gerhard,
Chiaki Kobayashi,
Johanna Hartke,
Kenneth C. Freeman,
Alan W. McConnachie
and
Puragra Guhathakurta
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