Johanna Hartke

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)

Astronomy and Astrophysics

Magda Arnaboldi, Souradeep Bhattacharya, Ortwin Gerhard, Chiaki Kobayashi, Kenneth C. Freeman,Nelson Caldwell, Johanna Hartke, Puragra Guhathakurta

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

The survey of planetary nebulae in Andromeda (M 31). III. Constraints from deep planetary nebula luminosity functions on the origin of the inner halo substructures in M 31 (2021)

Astronomy and Astrophysics

Souradeep Bhattacharya, Magda Arnaboldi, Ortwin Gerhard, Alan McConnachie, Nelson Caldwell, Johanna Hartke, C. Kenneth Freeman

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

The survey of planetary nebulae in Andromeda (M 31). III. Constraints from deep planetary nebula luminosity functions on the origin of the inner halo substructures in M 31 (2021)

Souradeep Bhattacharya, , Magda Arnaboldi, , Ortwin Gerhard, , Alan McConnachie, , Nelson Caldwell, , Johanna Hartke, , C. Kenneth Freeman,

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Hidden in the Haystack: Low-luminosity globular clusters towards the Milky Way bulge (2021)

Monthly Notices of the Royal Astronomical Society

F. Gran, M. Zoccali, I. Saviane, E. Valenti, A. Rojas-Arriagada, Contreras R. Ramos, J. Hartke, A. J. Carballo-Bello, C. Navarrete, M. Rejkuba, Olivares J. Carvajal

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

The halo of M 105 and its group environment as traced by planetary nebula populations (2020)

Astronomy and Astrophysics

Hartke J, Arnaboldi M, Gerhard O, Coccato L, Pulsoni C, Freeman K, Merrifield M, Cortesi A, Kuijken K

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

A high-resolution, high S/N, optical HARPS public spectrum of Betelgeuse during minimum (2020)

Luca Sbordone, , Claudia Paladini, , Juanita Antilen, , Silvina Cardenas, , Giada Casali, , Avinash Chaturvedi, , Della Lorenza Bruna, , I. Ana Ennis, , Y. Keila Ertini, , Iskra Georgieva, , Aishwarya Girdhar, , Johanna Hartke, , Edoardo Iani, , Heidi Korhonen, , Francesca Lucertini, , Alonso Luna, , Miquelarena A. Paula Hollger, , Chiara Mazzucchelli, , Camila Navarrete, , P. A. Raphael Oliveira, , Anna Pala, , Thallis Pessi, , C. Ana Posses, , Cinthya Rodriguez, , Linda Schmidtobreick, , Peter Scicluna, , Mattia Sirressi, , C. Luis Filho, Vasconcelos , Markus Wittkowski, , Yana J. John Galarza,

(Julkaistu itsenäinen taiteellinen teos (F1))

Report on the ESO Summer School "La Silla Observing Summer School 2020" (2020)

E. Pompei, , J. Hartke, , H. Korhonen, , C. Mazzucchelli, , C. Navarrete, , F. A. Pala, , L. Sbordone, , L. Schmidtobreick,

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

Fellows at ESO (2019)

R. Kokotanekova, , S. Facchini, , J. Hartke,

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

The survey of planetary nebulae in Andromeda (M 31) (2019)

Astronomy and Astrophysics

Bhattacharya S, Arnaboldi M, Hartke J, Gerhard O, Comte V, McConnachie A, Caldwell N

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

The survey of planetary nebulae in Andromeda (M 31) (2019)

Astronomy and Astrophysics

Bhattacharya S, Arnaboldi M, Caldwell N, Gerhard O, Bla{ñ}}a M, McConnachie A, Hartke J, Guhathakurta P, Pulsoni C, Freeman KC

(Vertaisarvioitu alkuperäisartikkeli tai data-artikkeli tieteellisessä aikakauslehdessä (A1))

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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)

The survey of planetary nebulae in Andromeda (M 31). III. Constraints from deep planetary nebula luminosity functions on the origin of the inner halo substructures in M 31 (2021)

The survey of planetary nebulae in Andromeda (M 31). III. Constraints from deep planetary nebula luminosity functions on the origin of the inner halo substructures in M 31 (2021)

Hidden in the Haystack: Low-luminosity globular clusters towards the Milky Way bulge (2021)

The halo of M 105 and its group environment as traced by planetary nebula populations (2020)

A high-resolution, high S/N, optical HARPS public spectrum of Betelgeuse during minimum (2020)

Report on the ESO Summer School "La Silla Observing Summer School 2020" (2020)

Fellows at ESO (2019)

The survey of planetary nebulae in Andromeda (M 31) (2019)

The survey of planetary nebulae in Andromeda (M 31) (2019)