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 2021Show all

13 papers · 1 filter

astro-ph.EP2021★ 11 cited

A hot Mars-sized exoplanet transiting an M dwarf

Caleb I. Cañas, Suvrath Mahadevan, William D. Cochran +21

We validate the planetary nature of an ultra-short period planet orbiting the M dwarf KOI-4777. We use a combination of space-based photometry from Kepler, high-precision, near-inf…

astro-ph.SR2021★ 18 cited

Gaia 20eae: A newly discovered episodically accreting young star

Arpan Ghosh, Saurabh Sharma, Joe. P. Ninan +18

The Gaia Alert System issued an alert on 2020 August 28, on Gaia 20eae when its light curve showed a 4.25 magnitude outburst. We present multi-wavelength photometric and spec…

astro-ph.IM2021★ 42 cited

Observing the Sun as a star: Design and early results from the NEID solar feed

Andrea S. J. Lin, Andrew Monson, Suvrath Mahadevan +27

Efforts with extreme-precision radial velocity (EPRV) instruments to detect small-amplitude planets are largely limited, on many timescales, by the effects of stellar variability a…

astro-ph.SR2021★ 15 cited

High resolution near-infrared spectroscopy of a flare around the ultracool dwarf vB 10

Shubham Kanodia, Lawrence W. Ramsey, Marissa Maney +20

We present high-resolution observations of a flaring event in the M8 dwarf vB 10 using the near-infrared Habitable zone Planet Finder (HPF) spectrograph on the Hobby Eberly Telesco…

astro-ph.EP2021★ 1 cited

A Snowball in Hell: The Potential Steam Atmosphere of TOI-1266c

C. E. Harman, Ravi Kumar Kopparapu, Guðmundur Stefánsson +4

TOI-1266c is a recently discovered super-Venus in the radius valley orbiting an early M dwarf. However, its notional bulk density (2.2 g cm) is consistent with a large…

astro-ph.EP2021★ 1 cited

A Search for Planetary Metastable Helium Absorption in the V1298 Tau System

Shreyas Vissapragada, Guðmundur Stefánsson, Michael Greklek-McKeon +28

Early in their lives, planets endure extreme amounts of ionizing radiation from their host stars. For planets with primordial hydrogen and helium-rich envelopes, this can lead to s…