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pro vyhledávání: '"Kevin A. McKinnon"'
Autor:
Kevin A. McKinnon, Andrés del Pino, Constance M. Rockosi, Miranda Apfel, Puragra Guhathakurta, Roeland P. van der Marel, Paul Bennet, Mark A. Fardal, Mattia Libralato, Sangmo Tony Sohn, Eduardo Vitral, Laura L. Watkins
Publikováno v:
The Astrophysical Journal, Vol 972, Iss 2, p 150 (2024)
We present a hierarchical Bayesian pipeline, BP3M , that measures positions, parallaxes, and proper motions (PMs) for cross-matched sources between Hubble Space Telescope (HST) images and Gaia—even for sparse fields ( N _* < 10 per image)—expandi
Externí odkaz:
https://doaj.org/article/4a9a49364b194c98af756b823c3e0ce1
Publikováno v:
The Astrophysical Journal, Vol 965, Iss 2, p 120 (2024)
Data-driven models of stellar spectra are useful tools to study nonstellar information, such as the diffuse interstellar bands (DIBs) caused by intervening interstellar material. Using ∼55,000 spectra of ∼17,000 red clump stars from the APOGEE DR
Externí odkaz:
https://doaj.org/article/7aebf019efb545c1b03f71d813c3e9d2
Autor:
Kevin A. McKinnon, Emily C. Cunningham, Constance M. Rockosi, Puragra Guhathakurta, Ivanna Escala, Evan N. Kirby, Alis J. Deason
Publikováno v:
The Astrophysical Journal, Vol 951, Iss 1, p 43 (2023)
The Halo Assembly in Lambda Cold Dark Matter: Observations in 7 Dimensions (HALO7D) survey measures the kinematics and chemical properties of stars in the Milky Way (MW) stellar halo to learn about the formation of our Galaxy. HALO7D consists of Keck
Externí odkaz:
https://doaj.org/article/df5ddbc584e1430a9ba80af99ba0e9ae