Nelson Caldwell

ScholarGPS® ID: 58609880884177

Affiliation

Harvard-Smithsonian Center for Astrophysics, Cambridge, United States

Affiliation History

Field

Physical Sciences and Mathematics

Discipline

Astronomy

Top Specialties

Metrics Summary

Publication Count

174

Predicted Citations

12,154

Predicted h-index

Ranking

Publications and Citation History

Publications based on Top Specialties

Types of Publication

Publications
Books
Patents
NIH/NSF

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The Faint Satellite System of NGC 253: Insights into Low-density Environments and No Satellite Plane* (journal article) Mutlu-Pakdil, Burçin \| Sand, David J. \| Crnojević, Denija \| Bennet, Paul \| Jones, Michael G. \| Spekkens, Kristine \| Karunakaran, Ananthan \| Zaritsky, Dennis \| Caldwell, Nelson \| Fielder, Catherine E. \| ... \| Toloba, Elisa The Astrophysical Journal, volume 966, issue 2, pages 188- (2024). 10.3847/1538-4357/ad36c4 Cited by (1) \| Cite \| Source
Measuring M31 globular cluster ages and metallicities using both photometry and spectroscopy (journal article) Usher, Christopher \| Caldwell, Nelson \| Cabrera-Ziri, Ivan Monthly Notices of the Royal Astronomical Society, volume 528, issue 4, pages 6010-6024 (2024). 10.1093/mnras/stae282 Cited by (1) \| Cite \| Source
The kinematics, metallicities, and orbits of six recently discovered Galactic star clusters with Magellan/M2FS spectroscopy (journal article) Pace, Andrew B \| Koposov, Sergey E \| Walker, Matthew G \| Caldwell, Nelson \| Mateo, Mario \| Olszewski, Edward W \| Roederer, Ian U \| Bailey, John I \| Belokurov, Vasily \| Kuehn, Kyler \| ... \| Zucker, Daniel B Monthly Notices of the Royal Astronomical Society, volume 526, issue 1, pages 1075-1094 (2023). 10.1093/mnras/stad2760 Cited by (4) \| Cite \| Source
Magellan/M2FS and MMT/Hectochelle Spectroscopy of Dwarf Galaxies and Faint Star Clusters within the Galactic Halo* (journal article) Walker, Matthew G. \| Caldwell, Nelson \| Mateo, Mario \| Olszewski, Edward W. \| Pace, Andrew B. \| Bailey, John I. \| Koposov, Sergey E. \| Roederer, Ian U. The Astrophysical Journal Supplement Series, volume 268, issue 1, pages 19- (2023). 10.3847/1538-4365/acdd79 Cited by (2) \| Cite \| Source
Abundance Analysis of Stars at Large Radius in the Sextans Dwarf Spheroidal Galaxy* (journal article) Roederer, Ian U. \| Pace, Andrew B. \| Placco, Vinicius M. \| Caldwell, Nelson \| Koposov, Sergey E. \| Mateo, Mario \| Olszewski, Edward W. \| Walker, Matthew G. The Astrophysical Journal, volume 954, issue 1, pages 55- (2023). 10.3847/1538-4357/ace3c1 Cited by (2) \| Cite \| Source
The survey of planetary nebulae in Andromeda (M 31) VI. Kinematics of M 31 inner-halo substructures and comparison with major-merger simulation predictions (journal article) Bhattacharya, Souradeep \| Arnaboldi, Magda \| Hammer, Francois \| Yang, Yanbin \| Gerhard, Ortwin \| Caldwell, Nelson \| Freeman, Kenneth C Monthly Notices of the Royal Astronomical Society, volume 522, issue 4, pages 6010-6023 (2023). 10.1093/mnras/stad1378 Cited by (5) \| Cite \| Source
New Velocity Measurements of NGC 5128 Globular Clusters Out to 130 kpc: Outer Halo Kinematics, Substructure, and Dynamics* (journal article) Hughes, Allison K. \| Sand, David J. \| Seth, Anil \| Strader, Jay \| Lidman, Chris \| Voggel, Karina \| Dumont, Antoine \| Crnojević, Denija \| Mateo, Mario \| Caldwell, Nelson \| ... \| Toloba, Elisa The Astrophysical Journal, volume 947, issue 1, pages 34- (2023). 10.3847/1538-4357/acbf43 Cited by (4) \| Cite \| Source
KDG 64: a large dwarf spheroidal or a small ultradiffuse satellite of Messier 81 (journal article) Afanasiev, Anton V \| Chilingarian, Igor V \| Grishin, Kirill A \| Makarov, Dmitry \| Makarova, Lidia \| Fabricant, Daniel \| Caldwell, Nelson \| Moran, Sean Monthly Notices of the Royal Astronomical Society, volume 520, issue 4, pages 6312-6321 (2023). 10.1093/mnras/stad559 Cited by (1) \| Cite \| Source
A Ghost in Boötes: The Least-Luminous Disrupted Dwarf Galaxy (journal article) Chandra, Vedant \| Conroy, Charlie \| Caldwell, Nelson \| Bonaca, Ana \| Naidu, Rohan P. \| Zaritsky, Dennis \| Cargile, Phillip A. \| Han, Jiwon Jesse \| Johnson, Benjamin D. \| Speagle 沈, Joshua S. 佳士 \| ... \| Woody, Turner The Astrophysical Journal, volume 940, issue 2, pages 127- (2022). 10.3847/1538-4357/ac9b4b Cited by (1) \| Cite \| Source
The Andromeda Galaxy’s Last Major Merger: Constraints from the survey of Planetary Nebulae (journal article) Bhattacharya, Souradeep \| Arnaboldi, Magda \| Gerhard, Ortwin \| Caldwell, Nelson \| Kobayashi, Chiaki \| Hammer, Francois \| Yang, Yanbin \| Freeman, Kenneth C. \| Hartke, Johanna \| McConnachie, Alan Proceedings of the International Astronomical Union, volume 18, issue S377, pages 123-126 (2022). 10.1017/S1743921323000996 Cite \| Source
The survey of planetary nebulae in Andromeda (M31) – IV. Radial oxygen and argon abundance gradients of the thin and thicker disc (journal article) Bhattacharya, Souradeep \| Arnaboldi, Magda \| Caldwell, Nelson \| Gerhard, Ortwin \| Kobayashi, Chiaki \| Hartke, Johanna \| Freeman, Kenneth C \| McConnachie, Alan W \| Guhathakurta, Puragra Monthly Notices of the Royal Astronomical Society, volume 517, issue 2, pages 2343-2359 (2022). 10.1093/mnras/stac2703 Cited by (10) \| Cite \| Source
Milky Way's Eccentric Constituents with Gaia, APOGEE, and GALAH (journal article) Myeong, G. C. \| Belokurov, Vasily \| Aguado, David S. \| Evans, N. Wyn \| Caldwell, Nelson \| Bradley, James The Astrophysical Journal, volume 938, issue 1, pages 21- (2022). 10.3847/1538-4357/ac8d68 Cited by (35) \| Cite \| Source
The survey of planetary nebulae in Andromeda (M31) (journal article) Arnaboldi, Magda \| Bhattacharya, Souradeep \| Gerhard, Ortwin \| Kobayashi, Chiaki \| Freeman, Kenneth C. \| Caldwell, Nelson \| Hartke, Johanna \| McConnachie, Alan \| Guhathakurta, Puragra Astronomy & Astrophysics, volume 666 (2022). 10.1051/0004-6361/202244258 Cited by (10) \| Cite \| Source
A Tilt in the Dark Matter Halo of the Galaxy (journal article) Han, Jiwon Jesse \| Naidu, Rohan P. \| Conroy, Charlie \| Bonaca, Ana \| Zaritsky, Dennis \| Caldwell, Nelson \| Cargile, Phillip \| Johnson, Benjamin D. \| Chandra, Vedant \| Speagle 沈, Joshua S. 佳士 \| ... \| Woody, Turner The Astrophysical Journal, volume 934, issue 1, pages 14- (2022). 10.3847/1538-4357/ac795f Cited by (18) \| Cite \| Source
Stellar kinematics of dwarf galaxies from multi-epoch spectroscopy: application to Triangulum II (journal article) Buttry, Rachel \| Pace, Andrew B \| Koposov, Sergey E \| Walker, Matthew G \| Caldwell, Nelson \| Kirby, Evan N \| Martin, Nicolas F \| Mateo, Mario \| Olszewski, Edward W \| Starkenburg, Else \| ... \| Daher, Christine Mazzola Monthly Notices of the Royal Astronomical Society, volume 514, issue 2, pages 1706-1719 (2022). 10.1093/mnras/stac1441 Cited by (6) \| Cite \| Source
A Population of Luminous Globular Clusters and Stripped Nuclei with Elevated Mass to Light Ratios around NGC 5128* (journal article) Dumont, Antoine \| Seth, Anil C. \| Strader, Jay \| Voggel, Karina \| Sand, David J. \| Hughes, Allison K. \| Caldwell, Nelson \| Crnojević, Denija \| Mateo, Mario \| Bailey, John I. \| Forbes, Duncan A. The Astrophysical Journal, volume 929, issue 2, pages 147- (2022). 10.3847/1538-4357/ac551c Cited by (11) \| Cite \| Source
Hubble Space Telescope Observations of NGC 253 Dwarf Satellites: Three Ultra-faint Dwarf Galaxies* (journal article) Mutlu-Pakdil, Burçin \| Sand, David J. \| Crnojević, Denija \| Jones, Michael G. \| Caldwell, Nelson \| Guhathakurta, Puragra \| Seth, Anil C. \| Simon, Joshua D. \| Spekkens, Kristine \| Strader, Jay \| Toloba, Elisa The Astrophysical Journal, volume 926, issue 1, pages 77- (2022). 10.3847/1538-4357/ac4418 Cited by (22) \| Cite \| Source
Detection of a 100,000 M⊙ black hole in M31's Most Massive Globular Cluster: A Tidally Stripped Nucleus (journal article) Pechetti, Renuka \| Seth, Anil \| Kamann, Sebastian \| Caldwell, Nelson \| Strader, Jay \| den Brok, Mark \| Luetzgendorf, Nora \| Neumayer, Nadine \| Voggel, Karina The Astrophysical Journal, volume 924, issue 2, pages 48- (2022). 10.3847/1538-4357/ac339f Cited by (22) \| Cite \| Source
Spectroscopic Confirmation of the Sixth Globular Cluster in the Fornax Dwarf Spheroidal Galaxy* (journal article) Pace, Andrew B. \| Walker, Matthew G. \| Koposov, Sergey E. \| Caldwell, Nelson \| Mateo, Mario \| Olszewski, Edward W. \| Bailey, John I. \| Wang, Mei-Yu The Astrophysical Journal, volume 923, issue 1, pages 77- (2021). 10.3847/1538-4357/ac2cd2 Cited by (13) \| Cite \| Source
NGC 5128 Globular Cluster Candidates Out to 150 kpc: A Comprehensive Catalog from Gaia and Ground-based Data* (journal article) Hughes, Allison K. \| Sand, David J. \| Seth, Anil \| Strader, Jay \| Voggel, Karina \| Dumont, Antoine \| Crnojević, Denija \| Caldwell, Nelson \| Forbes, Duncan A. \| Simon, Joshua D. \| ... \| Toloba, Elisa The Astrophysical Journal, volume 914, issue 1, pages 16- (2021). 10.3847/1538-4357/abf63c Cited by (20) \| Cite \| Source