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Dr. Xian-Yu Wang

xwa5@iu.edu | CV | Publications | wangxianyu7
xianyuwang3 | astroxian-yu.bsky.social

Dr. Xian-Yu Wang is a postdoctoral researcher in the Astronomy Department at Indiana University. His research specializes in detecting hot Jupiter companions through Transit Timing Variations, using high-precision photometry and radial velocity data to identify potential planetary perturbers and constrain their orbital architectures. He also investigates the orbital dynamics and spin-orbit alignment of exoplanetary systems. His work primarily focuses on warm Jupiters, brown dwarfs, and binary star systems, shedding light on the complex interplay between stellar obliquity, planetary formation, and system evolution. He leverages observational data from TESS, NEID, PFS, HIRES, and APF to refine our understanding of these astrophysical phenomena.



Xian-Yu's Personal Notebook is online!

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News

Feb. 2025: Xian-Yu presented the Warm Jupiter alignment work at the Know Thy Star, Know Thy Planet 2 conference held in Pasadena. Link
Dec. 2024: New paper out! "From Misaligned Sub-Saturns to Aligned Brown Dwarfs: The Highest Mp/M* Systems Exhibit Low Obliquities, Even around Hot Stars" . Link
Oct. 2024: Warm Jupiter Alignement Paper has been featured by AAS Nova. See the wonderful article written by Ben Cassese. Link
Call for paper for Special Issue on "Formation and Evolution of Exoplanets" in Universe (Special Issue Editor: Xian-Yu ): Link







Department of Astronomy, Indiana University Bloomington
727 E. 3rd St., Swain West 319,
Bloomington, IN 47405