Zobrazeno 1 - 10
of 259
pro vyhledávání: '"N Mace"'
Publikováno v:
The Astronomical Journal, Vol 167, Iss 5, p 206 (2024)
Studying and understanding the physical and chemical processes that govern hot Jupiters gives us insights on the formation of these giant planets. Having a constraint on the molecular composition of their atmosphere can help us pinpoint their evoluti
Externí odkaz:
https://doaj.org/article/4d7372338e584dfdb8a3e517ba8d2f17
Publikováno v:
The Astrophysical Journal, Vol 957, Iss 1, p 8 (2023)
We report the serendipitous discovery of a giant mid-infrared outburst from a previously unknown source near a star-forming region in the constellation Monoceros. The source gradually brightened by a factor of 5 from 2014–2016 before an abrupt rise
Externí odkaz:
https://doaj.org/article/80c8ca34ecf748299c57df8d7644ab31
Autor:
K. E. Brady, C. Sneden, C. A. Pilachowski, Melike Afşar, G. N. Mace, D. T. Jaffe, N. M. Gosnell, R. Seifert
Publikováno v:
The Astronomical Journal, Vol 166, Iss 4, p 154 (2023)
We report on the first detailed infrared chemical analysis of five binary members (S277, S997, S975, S1031, and S1195) in the open cluster M67 (NGC 2682). These stars are located outside (bluer and/or brighter than) the main-sequence turnoff region i
Externí odkaz:
https://doaj.org/article/f3255e8935cd4589adf604bcf4981ff2
Publikováno v:
The Astronomical Journal, Vol 166, Iss 1, p 4 (2023)
We present average magnetic field measurements derived from high-resolution near-infrared IGRINS spectra of a carefully selected sample of 28 M dwarfs. All 28 have reported magnetic field strengths in the literature. The main goal of this work is to
Externí odkaz:
https://doaj.org/article/162637243cf6483ba390f373b99344cb
Autor:
Melike Afşar, Zeynep Bozkurt, Gamze Böcek Topcu, Sergen Özdemir, Christopher Sneden, Gregory N. Mace, Daniel T. Jaffe, Ricardo López-Valdivia
Publikováno v:
The Astrophysical Journal, Vol 949, Iss 2, p 86 (2023)
Determining accurate effective temperatures of stars buried in the dust-obscured Galactic regions is extremely difficult from photometry. Fortunately, high-resolution infrared spectroscopy is a powerful tool for determining the temperatures of stars
Externí odkaz:
https://doaj.org/article/8f3f1cf783c44f0faf9101bad280b12c
Autor:
Ricardo López-Valdivia, Gregory N. Mace, Eunkyu Han, Erica Sawczynec, Jesús Hernández, L. Prato, Christopher M. Johns-Krull, Heeyoung Oh, Jae-Joon Lee, Adam Kraus, Joe Llama, Daniel T. Jaffe
Publikováno v:
The Astrophysical Journal, Vol 943, Iss 1, p 49 (2023)
We used the Immersion GRating Infrared Spectrometer (IGRINS) to determine fundamental parameters for 61 K- and M-type young stellar objects (YSOs) located in the Ophiuchus and Upper Scorpius star-forming regions. We employed synthetic spectra and a M
Externí odkaz:
https://doaj.org/article/1fe4f2b036ed4f778c2fd49278705e0e
Autor:
Matteo Brogi, Vanessa Emeka-Okafor, Michael R. Line, Siddharth Gandhi, Lorenzo Pino, Eliza M.-R. Kempton, Emily Rauscher, Vivien Parmentier, Jacob L. Bean, Gregory N. Mace, Nicolas B. Cowan, Evgenya Shkolnik, Joost P. Wardenier, Megan Mansfield, Luis Welbanks, Peter Smith, Jonathan J. Fortney, Jayne L. Birkby, Joseph A. Zalesky, Lisa Dang, Jennifer Patience, Jean-Michel Désert
Publikováno v:
The Astronomical Journal, Vol 165, Iss 3, p 91 (2023)
We present high-resolution dayside thermal emission observations of the exoplanet WASP-18 b using IGRINS on Gemini South. We remove stellar and telluric signatures using standard algorithms, and we extract the planet signal via cross-correlation with
Externí odkaz:
https://doaj.org/article/6434b41178db44a09a4c46e434dbb9d7
Publikováno v:
Astrophysical Journal; 11/1/2023, Vol. 957 Issue 1, p1-11, 11p
Autor:
Michael R. Line, Joost P. Wardenier, Gregory N. Mace, Jean-Michel Desert, Megan Mansfield, Emily Rauscher, Jacob L. Bean, Evgenya L. Shkolnik, Siddharth Gandhi, Joseph Zalesky, Eliza M.-R. Kempton, Jennifer Patience, Matteo Brogi, Vivien Parmentier, Jonathan J. Fortney, Peter Smith
Publikováno v:
Nature, 598(7882), 580-584. Nature Publishing Group
Nature, vol 598, iss 7882
Nature, vol 598, iss 7882
Measurements of the atmospheric carbon (C) and oxygen (O) relative to hydrogen (H) in hot Jupiters (relative to their host stars) provide insight into their formation location and subsequent orbital migration. Hot Jupiters that form beyond the major
Publikováno v:
Geotechnical Aspects of Underground Construction in Soft Ground. 2nd Edition ISBN: 9781003355595
Geotechnical Aspects of Underground Construction in Soft Ground ISBN: 9780429321559
Geotechnical Aspects of Underground Construction in Soft Ground
Geotechnical Aspects of Underground Construction in Soft Ground ISBN: 9780429321559
Geotechnical Aspects of Underground Construction in Soft Ground
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fe48f175c6e77cc48b11eb52c2dcc685
https://doi.org/10.1201/9781003355595-107
https://doi.org/10.1201/9781003355595-107