Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Maissa Salama"'
Autor:
Maaike A. M. van Kooten, Rebecca M. Jensen-Clem, Julia Fowler, Daren Dillon, Renate Kupke, Maissa Salama, Benjamin L. Gerard
Publikováno v:
Adaptive Optics Systems VIII.
Autor:
Kyle Franson, William O. Balmer, Brendan P. Bowler, Laurent Pueyo, Yifan Zhou, Emily Rickman, Zhoujian Zhang, Sagnick Mukherjee, Tim D. Pearce, Daniella C. Bardalez Gagliuffi, Lauren I. Biddle, Timothy D. Brandt, Rachel Bowens-Rubin, Justin R. Crepp, James W. Davidson Jr., Jacqueline Faherty, Christian Ginski, Elliott P. Horch, Marvin Morgan, Caroline V. Morley, Marshall D. Perrin, Aniket Sanghi, Maïssa Salama, Christopher A. Theissen, Quang H. Tran, Trevor N. Wolf
Publikováno v:
The Astrophysical Journal Letters, Vol 974, Iss 1, p L11 (2024)
With a dynamical mass of 3 M _Jup , the recently discovered giant planet AF Lep b is the lowest-mass imaged planet with a direct mass measurement. Its youth and spectral type near the L/T transition make it a promising target to study the impact of c
Externí odkaz:
https://doaj.org/article/122b8bd6b18c434e93cbf8296d60a7ca
Autor:
Briley L. Lewis, Yiting Li, Aidan Gibbs, Michael P. Fitzgerald, Timothy Brandt, Daniella Bardalez Gagliuffi, Qier An, Minghan Chen, Rachel Bowens-Rubin, Maïssa Salama, Julien Lozi, Rebecca Jensen-Clem, Ben Mazin
Publikováno v:
The Astrophysical Journal, Vol 977, Iss 2, p 247 (2024)
Brown dwarfs with measured dynamical masses and spectra from direct imaging are benchmarks that anchor substellar atmosphere cooling and evolution models. We present Subaru SCExAO/CHARIS infrared spectroscopy of HIP 93398 B, a brown dwarf companion r
Externí odkaz:
https://doaj.org/article/037c0668dde645c198f4b72c34930caa
Autor:
Maïssa Salama, Charlotte Guthery, Vincent Chambouleyron, Rebecca Jensen-Clem, J. Kent Wallace, Jacques-Robert Delorme, Mitchell Troy, Tobias Wenger, Daniel Echeverri, Luke Finnerty, Nemanja Jovanovic, Joshua Liberman, Ronald A. López, Dimitri Mawet, Evan C. Morris, Maaike van Kooten, Jason J. Wang, Peter Wizinowich, Yinzi Xin, Jerry Xuan
Publikováno v:
The Astrophysical Journal, Vol 967, Iss 2, p 171 (2024)
We present the first on-sky segmented primary mirror closed-loop piston control using a Zernike wavefront sensor (ZWFS) installed on the Keck II telescope. Segment cophasing errors are a primary contributor to contrast limits on Keck and will be nece
Externí odkaz:
https://doaj.org/article/7a5a86ccabae482ca7d94494762d138d
Direct-imaging Discovery of a Substellar Companion Orbiting the Accelerating Variable Star HIP 39017
Autor:
Taylor L. Tobin, Thayne Currie, Yiting Li, Jeffrey Chilcote, Timothy D. Brandt, Brianna Lacy, Masayuki Kuzuhara, Maria Vincent, Mona El Morsy, Vincent Deo, Jonathan P. Williams, Olivier Guyon, Julien Lozi, Sebastien Vievard, Nour Skaf, Kyohoon Ahn, Tyler Groff, N. Jeremy Kasdin, Taichi Uyama, Motohide Tamura, Aidan Gibbs, Briley L. Lewis, Rachel Bowens-Rubin, Maïssa Salama, Qier An, Minghan Chen
Publikováno v:
The Astronomical Journal, Vol 167, Iss 5, p 205 (2024)
We present the direct-imaging discovery of a substellar companion (a massive planet or low-mass brown dwarf) to the young, γ Doradus ( γ Dor)-type variable star HIP 39017 (HD 65526). The companion’s SCExAO/CHARIS JHK (1.1–2.4 μ m) spectrum and
Externí odkaz:
https://doaj.org/article/31d7a3c359a54d8bbc679c9e0156b625
Autor:
Rachel Bowens-Rubin, Joseph M. Akana Murphy, Philip M. Hinz, Mary Anne Limbach, Andreas Seifahrt, Rocio Kiman, Maïssa Salama, Sagnick Mukherjee, Madison Brady, Aarynn L. Carter, Rebecca Jensen-Clem, Maaike A. M. van Kooten, Howard Isaacson, Molly Kosiarek, Jacob L. Bean, David Kasper, Rafael Luque, Gudmundur Stefánsson, Julian Stürmer
Publikováno v:
The Astronomical Journal, Vol 166, Iss 6, p 260 (2023)
Wolf 359 (CN Leo, GJ 406, Gaia DR3 3864972938605115520) is a low-mass star in the fifth-closest neighboring system (2.41 pc). Because of its relative youth and proximity, Wolf 359 offers a unique opportunity to study substellar companions around M st
Externí odkaz:
https://doaj.org/article/84ac35f4591c4e318d9a13f685e5f09a
Akademický článek
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Autor:
E. Victor Garcia, S. Mark Ammons, Maissa Salama, Ian Crossfield, Eduardo Bendek, Jeffrey Chilcote, Vincent Garrel, James R. Graham, Paul Kalas, Quinn Konopacky, Jessica R. Lu, Bruce Macintosh, Eduardo Marin, Christian Marois, Eric Nielsen, Benoît Neichel, Don Pham, Robert J. De Rosa, Dominic M. Ryan, Maxwell Service
Publikováno v:
Astrophysical Journal; 9/10/2021, Vol. 846 Issue 2, p1-1, 1p