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 2020Show all

8 papers · 1 filter

astro-ph.IM2020★ 2 cited

Ghosts of NEID's Past

Shubham Kanodia, Joe P. Ninan, Andrew J. Monson +14

The NEID spectrograph is a R 120,000 resolution fiber-fed and highly stabilized spectrograph for extreme radial velocity (RV) precision. It is being commissioned at the 3.5…

astro-ph.SR2020★ 18 cited

A "blue ring nebula" surrounding a thousands of years old stellar merger

Keri Hoadley, Christopher Martin, Brian D. Metzger +7

Stellar mergers are a brief-lived but common phase in the evolution of binary star systems. Among the many astrophysical implications of these events include the creation of atypic…

astro-ph.EP2020★ 74 cited

The Habitable-zone Planet Finder Reveals A High Mass and a Low Obliquity for the Young Neptune K2-25b

Gudmundur Stefansson, Suvrath Mahadevan, Marissa Maney +27

Using radial-velocity data from the Habitable-zone Planet Finder, we have measured the mass of the Neptune-sized planet K2-25b, as well as the obliquity of its M4.5-dwarf host star…

astro-ph.EP2020★ 38 cited

A warm Jupiter transiting an M dwarf: A TESS single transit event confirmed with the Habitable-zone Planet Finder

Caleb I. Cañas, Gudmundur Stefansson, Shubham Kanodia +30

We confirm the planetary nature of a warm Jupiter transiting the early M dwarf TOI-1899, using a combination of available TESS photometry; high-precision, near-infrared spectroscop…

astro-ph.EP2020★ 25 cited

TOI-1728b: The Habitable-zone Planet Finder confirms a warm super Neptune orbiting an M dwarf host

Shubham Kanodia, Caleb I. Canas, Gudmundur Stefansson +23

We confirm the planetary nature of TOI-1728b using a combination of ground-based photometry, near-infrared Doppler velocimetry and spectroscopy with the Habitable-zone Planet Finde…

astro-ph.EP2020★ 3 cited

A Mini-Neptune and a Venus-Zone Planet in the Radius Valley Orbiting the Nearby M2-dwarf TOI-1266: Validation with the Habitable-zone Planet Finder

Gudmundur Stefansson, Ravi Kopparapu, Andrea Lin +26

We report on the validation of two planets orbiting the nearby (36pc) M2 dwarf TOI-1266 observed by the TESS mission. The inner planet is sub-Neptune-sized ($R=2.46 \pm 0.08 R_\opl…