Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Prashin Jethwa"'
Autor:
Prashin Jethwa
Publikováno v:
Journal of Open Source Software. 8:5225
Autor:
Sabine Thater, Prashin Jethwa, Behzad Tahmasebzadeh, Ling Zhu, Mark den Brok, Giulia Santucci, Yuchen Ding, Adriano Poci, Edward Lilley, P. Tim de Zeeuw, Alice Zocchi, Thomas I. Maindl, Fabio Rigamonti, Meng Yang, Katja Fahrion, Glenn van de Ven
Publikováno v:
Astronomy & Astrophysics, 2022, Vol.667 [Peer Reviewed Journal]
Astronomy & Astrophysics, 667:A51
Astronomy & Astrophysics, 667:A51
In the past 15 yr, the triaxial Schwarzschild orbit-superposition code developed by van den Bosch and van de Ven in Leiden has been widely applied to study the dynamics of galaxies. Recently, a bug was reported in the orbit calculation of this code,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c358bb2ec7a41547d78a13b1f36f857
https://doi.org/10.1051/0004-6361/202243926
https://doi.org/10.1051/0004-6361/202243926
Autor:
Erik Tollerud, L. C. Johnson, D. Hernandez-Lang, Steven R. Majewski, Guy S. Stringfellow, David J. Sand, M. McNanna, Keith Bechtol, J. D. Simon, C. E. Martínez-Vázquez, Yao-Yuan Mao, N. P. Kuropatkin, Alistair R. Walker, David James, Eric H. Neilsen, Prashin Jethwa, Marcelle Soares-Santos, Brian Yanny, Risa H. Wechsler, Andrew B. Pace, R. P. van der Marel, Y. Choi, Adriano Pieres, Sahar S. Allam, Allison K. Hughes, Pol Massana, Eric F. Bell, Denis Erkal, S. Mau, Jeffrey L. Carlin, F. Paz-Chinchón, Wayne A. Barkhouse, Knut Olsen, P. S. Ferguson, Burçin Mutlu-Pakdil, Monika Adamów, Tenglin Li, David L. Nidever, A. Zenteno, P. Balaji, Eric Morganson, K. Tavangar, Carme Gallart, Ethan O. Nadler, Kyler Kuehn, Noelia E. D. Noël, Alex Drlica-Wagner, Javier Sanchez, Denija Crnojević, L. Santana-Silva, A. H. Riley, W. Cerny, Antonella Palmese, Douglas L. Tucker, Nora Shipp, Antonela Monachesi, A. K. Vivas, J. Esteves, Robert A. Gruendl
Publikováno v:
The Astrophysical Journal. 890:136
We report the discovery of two ultra-faint stellar systems found in early data from the DECam Local Volume Exploration survey (DELVE). The first system, Centaurus I (DELVE J1238-4054), is identified as a resolved overdensity of old and metal-poor sta
Autor:
Prashin Jethwa, Belokurov, Thomas de Boer, Sonia Duffau, Camila Navarrete, Márcio Catelan, Sergey E. Koposov, Denis Erkal, Julio A. Carballo-Bello, Doug Geisler, G. Torrealba
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Jethwa, P, Torrealba, G, Navarrete, C, Carballo-Bello, J A, Boer, T D, Erkal, D, Koposov, S E, Duffau, S, Geisler, D, Catelan, M & Belokurov, V 2018, ' Discovery of a thin stellar stream in the SLAMS survey ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/sty2226
Jethwa, P, Torrealba, G, Navarrete, C, Carballo-Bello, J A, Boer, T D, Erkal, D, Koposov, S E, Duffau, S, Geisler, D, Catelan, M & Belokurov, V 2018, ' Discovery of a thin stellar stream in the SLAMS survey ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/sty2226
We report the discovery of a thin stellar stream - which we name the Jet stream - crossing the constellations of Hydra and Pyxis. The discovery was made in data from the SLAMS survey, which comprises deep $g$ and $r$ imaging for a $650$ square degree
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8290cf16aa767bd445b54bd4b355785
https://surrey.eprints-hosting.org/849481/
https://surrey.eprints-hosting.org/849481/
Autor:
Ting S. Li, David J. James, S. Allam, Sergey E. Koposov, K. A. G. Olsen, N. Kuropatkin, G. Torrealba, Nicolas F. Martin, J. D. Simon, D. L. Tucker, Alistair R. Walker, A. K. Vivas, Vasily Belokurov, Noelia E. D. Noël, A. Drlica-Wagner, Robert A. Gruendl, David Martinez-Delgado, K. Kuehn, D. L. Nidever, M. D. Johnson, Blair C. Conn, B. Yanny, Carme Gallart, K. Bechtol, Guy S. Stringfellow, Prashin Jethwa
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Mon.Not.Roy.Astron.Soc.
Mon.Not.Roy.Astron.Soc., 2018, 475 (4), pp.5085-5097. ⟨10.1093/mnras/sty170⟩
Torrealba, G, Belokurov, V, Koposov, S E, Bechtol, K, Drlica-Wagner, A, Olsen, K A G, Vivas, A K, Yanny, B, Jethwa, P, Walker, A R, Li, T S, Allam, S, Conn, B C, Gallart, C, Gruendl, R A, James, D J, Johnson, M D, Kuehn, K, Kuropatkin, N, Martin, N F, Martinez-Delgado, D, Nidever, D L, Noël, N E D, Simon, J D, Stringfellow, G S & Tucker, D L 2018, ' Discovery of two neighboring satellites in the Carina constellation with MagLiteS ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/sty170
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2018, 475 (4), pp.5085-5097. ⟨10.1093/mnras/sty170⟩
Mon.Not.Roy.Astron.Soc.
Mon.Not.Roy.Astron.Soc., 2018, 475 (4), pp.5085-5097. ⟨10.1093/mnras/sty170⟩
Torrealba, G, Belokurov, V, Koposov, S E, Bechtol, K, Drlica-Wagner, A, Olsen, K A G, Vivas, A K, Yanny, B, Jethwa, P, Walker, A R, Li, T S, Allam, S, Conn, B C, Gallart, C, Gruendl, R A, James, D J, Johnson, M D, Kuehn, K, Kuropatkin, N, Martin, N F, Martinez-Delgado, D, Nidever, D L, Noël, N E D, Simon, J D, Stringfellow, G S & Tucker, D L 2018, ' Discovery of two neighboring satellites in the Carina constellation with MagLiteS ', Monthly Notices of the Royal Astronomical Society . https://doi.org/10.1093/mnras/sty170
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2018, 475 (4), pp.5085-5097. ⟨10.1093/mnras/sty170⟩
We report the discovery of two ultra-faint satellites in the vicinity of the Large Magellanic Cloud (LMC) in data from the Magellanic Satellites Survey (MagLiteS). Situated 18$^{\circ}$ ($\sim 20$ kpc) from the LMC and separated from each other by on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a13735c6f63a3e1a1aa074499987cfa1
https://hdl.handle.net/21.11116/0000-0005-CAA6-C
https://hdl.handle.net/21.11116/0000-0005-CAA6-C
We establish the connection between the Magellanic Clouds (MCs) and the dwarf galaxy candidates discovered in the Dark Energy Survey (DES) by building a dynamical model of the MC satellite populations, based on an extensive suite of tailor-made numer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ddf1f9afb3e5a36a7ebc8f4c67c629d
http://arxiv.org/abs/1603.04420
http://arxiv.org/abs/1603.04420
Autor:
Vasily Belokurov, David L. Nidever, Eric F. Bell, Prashin Jethwa, John I. Bailey, Sarah Loebman, Matthew G. Walker, V. Bonnivard, Mario Mateo, Edward W. Olszewski, Sergey E. Koposov
Publikováno v:
The Astrophysical journal letters
The Astrophysical journal letters, Bristol : IOP Publishing, 2016, 819 (1), pp.53. ⟨10.3847/0004-637X/819/1/53⟩
Walker, M G, Mateo, M, Olszewski, E W, Koposov, S E, Belokurov, V, Jethwa, P, Nidever, D L, Bonnivard, V, John, I B III, Bell, E F & Loebman, S R 2016, ' Magellan/M2FS Spectroscopy of Tucana 2 and Grus 1 ', Astrophysical Journal . https://doi.org/10.3847/0004-637X/819/1/53
The Astrophysical journal letters, Bristol : IOP Publishing, 2016, 819 (1), pp.53. ⟨10.3847/0004-637X/819/1/53⟩
Walker, M G, Mateo, M, Olszewski, E W, Koposov, S E, Belokurov, V, Jethwa, P, Nidever, D L, Bonnivard, V, John, I B III, Bell, E F & Loebman, S R 2016, ' Magellan/M2FS Spectroscopy of Tucana 2 and Grus 1 ', Astrophysical Journal . https://doi.org/10.3847/0004-637X/819/1/53
We present results from spectroscopic observations with the Michigan/Magellan Fiber System (M2FS) of $147$ stellar targets along the line of sight to the newly-discovered `ultrafaint' stellar systems Tucana 2 (Tuc 2) and Grus 1 (Gru 1). Based on simu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bb90fe46cf7d77ac0eb3d9d01166d3a
http://hal.in2p3.fr/in2p3-01243881
http://hal.in2p3.fr/in2p3-01243881
Autor:
Laura L. Watkins, Prashin Jethwa, Ling Zhu, Glenn van de Ven, Dylan Nelson, Ryan Leaman, Richard M. McDermid, Shude Mao, Robert J. J. Grand, Jesús Falcón-Barroso, A. Poci
Publikováno v:
Monthly Notices of the Royal Astronomical Society
We present population-orbit superposition models for external galaxies based on Schwarzschild's orbit-superposition method, by tagging the orbits with age and metallicity. The models fit the density distributions, as well as kinematic, age and metall
Autor:
Robert A. Crain, Sebastian Trujillo-Gomez, Marie Martig, J. M. Diederik Kruijssen, Glenn van de Ven, Meghan E Hughes, Joel Pfeffer, Prashin Jethwa, Michael Hilker, Marta Reina-Campos, Nate Bastian
Publikováno v:
Monthly Notices of the Royal Astronomical Society
Dynamical models allow us to connect the motion of a set of tracers to the underlying gravitational potential, and thus to the total (luminous and dark) matter distribution. They are particularly useful for understanding the mass and spatial distribu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efccca7f5f2989db926cb231ff08d792
https://researchonline.ljmu.ac.uk/id/eprint/14825/1/Hughes.pdf
https://researchonline.ljmu.ac.uk/id/eprint/14825/1/Hughes.pdf
Publikováno v:
University of Vienna-u:cris
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::4e9e44cd7378750e9c0a2f5a9077ee31
https://ucris.univie.ac.at/portal/en/publications/dynamite-dynamics-age-and-metallicity-indicators-tracing-evolution(f0f2ab5d-05ed-4933-971c-9fe1dbd3b1a6).html
https://ucris.univie.ac.at/portal/en/publications/dynamite-dynamics-age-and-metallicity-indicators-tracing-evolution(f0f2ab5d-05ed-4933-971c-9fe1dbd3b1a6).html