Research output per year
Research output per year
Personal profile
Qualifications
Dr Phil II, dipl math
Research Interests
Dwarf Galaxies
Dark Matter
Stellar populations in nearby galaxies
Near-field Cosmology
Research student supervision
- Registered to supervise
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Dive into the research topics where Helmut Jerjen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
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A possible dwarf galaxy satellite-of-satellite problem in Î CDM
Müller, O., Heesters, N., Jerjen, H., Anand, G. & Revaz, Y., 1 May 2023, In: Astronomy and Astrophysics. 673, A160.Research output: Contribution to journal › Article › peer-review
Open Access1 Citation (Scopus) -
Detailed Chemical Abundances of Stars in the Outskirts of the Tucana II Ultrafaint Dwarf Galaxy* * This paper includes data gathered with the 6.5 m Magellan Telescopes located at Las Campanas Observatory, Chile.
Chiti, A., Frebel, A., Ji, A. P., Mardini, M. K., Ou, X., Simon, J. D., Jerjen, H., Kim, D. & Norris, J. E., 1 Feb 2023, In: Astronomical Journal. 165, 2, 55.Research output: Contribution to journal › Article › peer-review
Open Access17 Citations (Scopus) -
New dwarf galaxy candidates in the sphere of influence of the Local Volume spiral galaxy NGC2683
Crosby, E., Jerjen, H., Müller, O., Pawlowski, M., Mateo, M. & Dirnberger, M., 1 May 2023, In: Monthly Notices of the Royal Astronomical Society. 521, 3, p. 4009-4023 15 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Citations (Scopus) -
The chemical compositions of multiple stellar populations in the globular cluster NGC 2808
Carlos, M., Marino, A. F., Milone, A. P., Dondoglio, E., Jang, S., Legnardi, M. V., Mohandasan, A., Cordoni, G., Lagioia, E. P., Amarsi, A. M. & Jerjen, H., 1 Feb 2023, In: Monthly Notices of the Royal Astronomical Society. 519, 2, p. 1695-1712 18 p.Research output: Contribution to journal › Article › peer-review
Open Access5 Citations (Scopus) -
The Cen A galaxy group: Dynamical mass and missing baryons
Müller, O., Lelli, F., Famaey, B., Pawlowski, M. S., Fahrion, K., Rejkuba, M., Hilker, M. & Jerjen, H., 1 Jun 2022, In: Astronomy and Astrophysics. 662, A57.Research output: Contribution to journal › Article › peer-review
Open Access12 Citations (Scopus)
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Australian Participation in the Legacy Survey of Space and Time
Brough, S., Jerjen, H., Barnes, L., Bolejko, K., Davis, T., Driver, S., Glazebrook, K., Homer, J., Koribalski, B. S., Mandel, I., Miller-Jones, J. C. A., Murphy, T., Webster, R. L. & Zucker, D.
1/01/22 → 31/12/24
Project: Research
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Satellite galaxies as probe of structure formation in our cosmic backyard
Jerjen, H., Da Costa, G. & Norris, J.
30/06/15 → 31/01/21
Project: Research
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Testing the Dwarf Galaxy Anisotropy beyond the Milky Way and Local Group
1/01/13 → 31/12/14
Project: Research
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Discovery and characterisation of Milky Way satellite galaxies
Jerjen, H., Da Costa, G. & Norris, J.
1/01/12 → 30/06/17
Project: Research
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Exploiting the Discovery of Ultra-faint Dwarf Galaxies in the Southern Hemisphere Sky
Da Costa, G., Jerjen, H., Kobayashi, C. & Norris, J.
13/10/11 → 16/10/14
Project: Research