Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Alexandra C. Lockwood"'
Autor:
Björn Benneke, Danielle Piskorz, Chad F. Bender, John S. Carr, Travis S. Barman, Geoffrey A. Blake, Alexandra C. Lockwood, Cam Buzard
We reanalyze the multi-epoch direct detections of HD 88133 b and ups And b that were published in Piskorz et al. 2016 and Piskorz et al. 2017, respectively. Using simulations to attempt to reproduce the detections, we find that with the 6 and 7 $L$ b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc1a4888a8ad85d788e3329600dfdbae
https://resolver.caltech.edu/CaltechAUTHORS:20211203-204702918
https://resolver.caltech.edu/CaltechAUTHORS:20211203-204702918
Autor:
Chad F. Bender, Björn Benneke, Geoffrey A. Blake, Stefan Pelletier, Cam Buzard, Luke Finnerty, Alexandra C. Lockwood, Danielle Piskorz
Publikováno v:
The Astronomical Journal. 161:104
While high-resolution cross-correlation spectroscopy (HRCCS) techniques have proven effective at characterizing the atmospheres of transiting and non-transiting hot Jupiters, the limitations of these techniques are not well understood. We present a s
Autor:
Nicole Wallack, Danielle Piskorz, Björn Benneke, Alexandra C. Lockwood, Luke Finnerty, Olivia H. Wilkins, Chad F. Bender, Cam Buzard, Stefan Pelletier, Geoffrey A. Blake
Publikováno v:
The Astronomical Journal. 160:1
We report the 6.5$\sigma$ detection of water from the hot Jupiter HD187123b with a Keplerian orbital velocity $K_p$ of 53 $\pm$ 13 km/s. This high confidence detection is made using a multi-epoch, high resolution, cross correlation technique, and cor
Autor:
Chad F. Bender, Michael R. Line, Drake Deming, John Asher Johnson, Geoffrey A. Blake, Nathan R. Crockett, Cam Buzard, Alexandra C. Lockwood, Travis Barman, Heather A. Knutson, Danielle Piskorz, Björn Benneke
We describe the detection of water vapor in the atmosphere of the transiting hot Jupiter KELT-2Ab by treating the star-planet system as a spectroscopic binary with high-resolution, ground-based spectroscopy. We resolve the signal of the planet's moti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eff2c94eae0813bbfce455f09e0c7bcd
https://resolver.caltech.edu/CaltechAUTHORS:20180830-145509534
https://resolver.caltech.edu/CaltechAUTHORS:20180830-145509534
Autor:
Chad F. Bender, Danielle Piskorz, John S. Carr, Geoffrey A. Blake, Björn Benneke, Nathan R. Crockett, Travis Barman, Alexandra C. Lockwood, John Asher Johnson
The upsilon Andromedae system was the first multi-planet system discovered orbiting a main sequence star. We describe the detection of water vapor in the atmosphere of the innermost non-transiting gas giant ups~And~b by treating the star-planet syste
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::490fa7fa6d5562be0810e85a8ec79620
http://arxiv.org/abs/1707.01534
http://arxiv.org/abs/1707.01534
Autor:
Travis Barman, Björn Benneke, Chad F. Bender, Alexandra C. Lockwood, John Asher Johnson, John S. Carr, Debra A. Fischer, Marta L. Bryan, Howard Isaacson, Nathan R. Crockett, Andrew W. Howard, Geoffrey A. Blake, Danielle Piskorz
We target the thermal emission spectrum of the non-transiting gas giant HD 88133 b with high-resolution near-infrared spectroscopy, by treating the planet and its host star as a spectroscopic binary. For sufficiently deep summed flux observations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0880af17c5af548b1e6df20b12f945a8
https://resolver.caltech.edu/CaltechAUTHORS:20161123-092049528
https://resolver.caltech.edu/CaltechAUTHORS:20161123-092049528
We use thermal radiometry and visible photometry to constrain the size, shape, and albedo of the large Kuiper belt object Haumea. The correlation between the visible and thermal photometry demonstrates that Haumea's high amplitude and quickly varying
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7571597dad85c5437b3adc680919d2c6
https://resolver.caltech.edu/CaltechAUTHORS:20140610-130156235
https://resolver.caltech.edu/CaltechAUTHORS:20140610-130156235
Autor:
Travis Barman, John Asher Johnson, Chad F. Bender, Geoffrey A. Blake, John S. Carr, Alexander J. W. Richert, Alexandra C. Lockwood
Publikováno v:
The Astrophysical Journal. 783:L29
We use high dynamic range, high-resolution L-band spectroscopy to measure the radial velocity variations of the hot Jupiter in the tau Bootis planetary system. The detection of an exoplanet by the shift in the stellar spectrum alone provides a measur
Autor:
Danielle Piskorz, Cam Buzard, Michael R. Line, Heather A. Knutson, Björn Benneke, Nathan R. Crockett, Alexandra C. Lockwood, Geoffrey A. Blake, Travis S. Barman, Chad F. Bender, Drake Deming, John A. Johnson
Publikováno v:
Astronomical Journal; Sep2018, Vol. 156 Issue 3, p1-1, 1p
Autor:
Danielle Piskorz, Björn Benneke, Nathan R. Crockett, Alexandra C. Lockwood, Geoffrey A. Blake, Travis S. Barman, Chad F. Bender, John S. Carr, John A. Johnson
Publikováno v:
Astronomical Journal; Aug2017, Vol. 154 Issue 2, p1-1, 1p