
Exoplanets | Hubble/Sagan Postdoctoral Fellow @Caltech
Los Angeles, CA
Joined February 2019
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We have a new paper out today diving into the architectural facets unique to Hot Jupiter systems:
Hot Jupiters Have Giant Companions: Evidence for Coplanar High-Eccentricity Migration
arxiv.org/abs/2310.01567
Jon Zink retweeted
My new paper is on arxiv! We surveyed ~110K stars and found a metallicity "cliff" in super-Earth formation. This one has been in the works for a while. Check it out here: arxiv.org/pdf/2407.13821
Yesterday was my last official day as a professional astronomer. It’s been a good run and I have made amazing friendships along the way. Looking forward to the next chapter of my career at Google.
Don’t sleep on this result! We have put a pretty important constraint on the timescale for sub-Neptune mass-loss (about 700 Myr).
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I am truly honored to see some of my work featured in a @astrobites article. Thanks for the wonderful write-up.
astrobites.org/2023/10/11/hj…
One more time with feeling.
We have a new paper out today diving into the architectural facets unique to Hot Jupiter systems:
Hot Jupiters Have Giant Companions: Evidence for Coplanar High-Eccentricity Migration
arxiv.org/abs/2310.01567
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Jon Zink retweeted
We have a new paper out today diving into the architectural facets unique to Hot Jupiter systems:
Hot Jupiters Have Giant Companions: Evidence for Coplanar High-Eccentricity Migration
arxiv.org/abs/2310.01567
🌟Characteristic 3: Eccentricity Unveils Secrets🌟 In Hot Jupiter (HJ) systems, outer companions tend to have mid-range eccentricities, while comparable non-HJ outer companions appear more circular. This suggest a rich dynamic history between HJs and their outer companions.
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Jon Zink retweeted
Stars that travel high above the galactic plane, shown here in many wavelengths, may have fewer small, hot planets than those nearer the plane, according to a new study. Planet formation might differ from one galactic neighborhood to the next! go.nasa.gov/3E5YcPp
Jon Zink retweeted
Discovery Alert! 📣
A meticulous study finds that stars on the fringes of the Milky Way possess fewer of the most common planet types. Planet formation – and the resulting families of planets – might differ from one galactic neighborhood to the next! go.nasa.gov/3E5YcPp

ALT An infrared view of the center of our Milky Way galaxy reveals hundreds of thousands of bright stars and cloudy material bathed in a red glow. In this false-color picture, old and cool stars are blue, while dust features lit up by blazing hot, massive stars are shown in a reddish hue. Both bright and dark filamentary clouds can be seen, many of which harbor stellar nurseries. The plane of the Milky Way's flat disk is apparent as the main, horizontal band of clouds. The brightest white spot in the middle is the very center of the galaxy, which also marks the site of a supermassive black hole.
I am looking to do some talks this fall about exoplanets and their interactions with galaxy itself.
If you run a colloquium/coffee/group-meeting and are interested please email or DM me.
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I would love to chat/coffee/lunch with #Sagan2023 folks tomorrow (Wednesday). Reach out if you're interested.
Apparently people are having trouble with the DMs. Just email me.
[email protected]
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New Results!
🌟Stars making significant vertical excursions from the Milky Way plane host fewer super-Earths and sub-Neptunes. Metallicity alone cannot explain this intriguing observation. Galactic influences leave their mark on the planet population.
arxiv.org/abs/2305.13389
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🔬 These results provide fresh insights into the distribution and formation of planets around FGK dwarf stars. We've only scratched the surface of understanding the rich diversity of worlds beyond our own.
#PlanetaryExploration #Astronomy #KeplerMission #K2Mission #Exoplanets
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Shout out to all my co-authors on this paper:
@kevinkhu, @aussiastronomer, Erik Petigura,
@KierstenBoley, @sakheebhure, @malena_rice, Sam Yee, @HowardIsaacson1, Rachel Fernandes, Andrew Howard, @SarahCBlunt, @LubysLemmas, @ashleychontos, @AstroDaria, Mason MacDougall.
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