activity
20202023
most citedTOI-3984 A b and TOI-5293 A b: two temperate gas giants transiting mid-M dwarfs in wide binary systems

26 citations · 85 across the 7 of their papers we have counts for

collaborators

8 papers

astro-ph.SR2023★ 7 cited

Measuring the Temperature of Starspots from Multi-Filter Photometry

Maria C. Schutte, Leslie Hebb, John P. Wisniewski +5

Using simultaneous multi-filter observations during the transit of an exoplanet around a K dwarf star, we determine the temperature of a starspot through modeling the radius and po…

astro-ph.EP2023★ 26 cited

TOI-3984 A b and TOI-5293 A b: two temperate gas giants transiting mid-M dwarfs in wide binary systems

Caleb I. Cañas, Shubham Kanodia, Jessica Libby-Roberts +30

We confirm the planetary nature of two gas giants discovered by TESS to transit M dwarfs with stellar companions at wide separations. TOI-3984 A () is an M4 dwarf hosting…

astro-ph.EP2023

An In-Depth Look at TOI-3884b: a Super-Neptune Transiting a M4 Dwarf with Persistent Star Spot Crossings

Jessica E. Libby-Roberts, Maria Schutte, Leslie Hebb +25

We perform an in-depth analysis of the recently validated TOI-3884 system, an M4 dwarf star with a transiting super-Neptune. Using high precision light curves obtained with the 3.5…

astro-ph.EP2022★ 14 cited

GJ 3929: High Precision Photometric and Doppler Characterization of an Exo-Venus and its Hot, Mini-Neptune-mass Companion

Corey Beard, Paul Robertson, Shubham Kanodia +31

We detail the follow up and characterization of a transiting exo-Venus identified by TESS, GJ 3929b, (TOI-2013b) and its non-transiting companion planet, GJ 3929c (TOI-2013c). GJ 3…

astro-ph.SR2022★ 4 cited

Modeling Stellar Surface Features on Subgiant Star with an M-dwarf Companion

Maria C. Schutte, Leslie Hebb, Simon Lowry +7

Understanding magnetic activity on the surface of stars other than the Sun is important for exoplanet analyses to properly characterize an exoplanet's atmosphere and to further cha…

astro-ph.EP2022★ 8 cited

TOI-1696 and TOI-2136: Constraining the Masses of Two Mini-Neptunes with HPF

Corey Beard, Paul Robertson, Shubham Kanodia +29

We present the validation of two planets orbiting M dwarfs, TOI-1696b and TOI-2136b. Both planets are mini-Neptunes orbiting nearby stars, making them promising prospects for atmos…

astro-ph.EP2021★ 25 cited

TOI-532b: The Habitable-zone Planet Finder confirms a Large Super Neptune in the Neptune Desert orbiting a metal-rich M dwarf host

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

We confirm the planetary nature of TOI-532b, using a combination of precise near-infrared radial velocities with the Habitable-zone Planet Finder, TESS light curves, ground based p…

astro-ph.SR2020★ 1 cited

Discovery of a Nearby Young Brown Dwarf Disk

M. C. Schutte, K. D. Lawson, J. P. Wisniewski +15

We report the discovery of the youngest brown dwarf with a disk at 102 pc from the Sun, WISEA~J120037.79-784508.3 (W1200-7845), via the Disk Detective citizen science project. We e…