activity
20162026
most citedStellar Spectroscopy in the Near-infrared with a Laser Frequency Comb

153 citations · 1.6k across the 80 of their papers we have counts for

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Showing 2022Show all

11 papers · 1 filter

astro-ph.EP2022★ 15 cited

NEID Reveals that The Young Warm Neptune TOI-2076 b Has a Low Obliquity

Robert C. Frazier, Gudmundur Stefansson, Suvrath Mahadevan +27

TOI-2076 b is a sub-Neptune-sized planet () that transits a young () bright () K-dwarf hosting a system of three transiting…

astro-ph.EP2022★ 16 cited

Measuring the Obliquities of the TRAPPIST-1 Planets with MAROON-X

Madison Brady, Jacob Bean, Andreas Seifahrt +6

A star's obliquity with respect to its planetary system can provide us with insight into the system's formation and evolution, as well as hinting at the presence of additional obje…

astro-ph.IM2022★ 27 cited

MAROON-X: The first two years of EPRVs from Gemini North

Andreas Seifahrt, Jacob L. Bean, David Kasper +11

MAROON-X is a fiber-fed, optical EPRV spectrograph at the 8-m Gemini North Telescope on Mauna Kea, Hawai'i. MAROON-X was commissioned as a visiting instrument in December 2019 and…

astro-ph.IM2022★ 3 cited

Real-time exposure control and instrument operation with the NEID spectrograph GUI

Arvind F. Gupta, Chad F. Bender, Joe P. Ninan +14

The NEID spectrograph on the WIYN 3.5-m telescope at Kitt Peak has completed its first full year of science operations and is reliably delivering sub-m/s precision radial velocity…

astro-ph.SR2022★ 11 cited

Detection of p-mode Oscillations in HD 35833 with NEID and TESS

Arvind F. Gupta, Jacob K. Luhn, Jason T. Wright +15

We report the results of observations of p-mode oscillations in the G0 subgiant star HD 35833 in both radial velocities and photometry with NEID and TESS, respectively. We achieve…

astro-ph.EP2022★ 40 cited

TOI-561 b: A Low Density Ultra-Short Period "Rocky" Planet around a Metal-Poor Star

Casey Brinkman, Lauren M. Weiss, Fei Dai +22

TOI-561 is a galactic thick disk star hosting an ultra-short period (0.45 day orbit) planet with a radius of 1.37 R, making it one of the most metal-poor ([Fe/H] = -0.41…