Stars
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Atmospheric parameters and chemical abundances of young stars with APOGEE 鈥� I. Orion star-forming region
L贸pez-Valdivia, Ricardo; Adame, Luc铆a; Rom谩n-Z煤帽iga, Carlos G.; Hern谩ndez, Jesus V.; 艢anchez, Edilberto; Herrn谩ndez-Aburto, Itzarel; Fern谩ndez-Trincado, Jos茅 G.; Zagala Lagunas, Eduardo; Carigi, Leticia; M茅ndez-Delgado, Jos茅 Eduardo; Kounkel, Marina A.; Serna, Javier M.; Lane, Richard R.; Stassun, Keivan Guadalupe; Villanova, Sandro; Kim, Jinyoung Serena; Wolk, Scott J.; Stringfellow, Guy S.;… Read MoreOct. 23, 2025
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Three hot Jupiters transiting K-dwarfs with significant heavy element masses
Frensch, Yolanda G.C., Bouchy, Fran莽ois, Lo Curto, Gaspare, Ulmer-Moll, Solene, Sousa, S茅rgio G., Santos, Nuno C., Stassun, Keivan Guadalupe, Watkins, Cristilyn N., Chakraborty, Hritam, & Barkaoui, Khalid. (2025). Three hot Jupiters transiting K-dwarfs with significant heavy element masses. Astronomy and Astrophysics, 700, A118. https://doi.org/10.1051/0004-6361/202553879… Read MoreSep. 26, 2025
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A new brown dwarf orbiting an M star and an investigation of the eccentricity distribution of transiting long-period brown dwarfs
Gan, Tianjun, Cadieux, Charles, Ida, Shigeru, Wang, Sharon Xuesong, Mao, Shude, Lin, Zitao, Stassun, Keivan Guadalupe, Burgasser, Adam J., Howell, Steve B., & Clark, Catherine A. (2025). 鈥淎 new brown dwarf orbiting an M star and an investigation of the eccentricity distribution of transiting long-period brown dwarfs.鈥�… Read MoreAug. 25, 2025
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HD 35843: A Sun-like star hosting a long-period sub-Neptune and inner super-Earth
Hesse, Katharine M., Mireles, Ismael, Bouchy, Fran莽ois, Dragomir, Diana, Ulmer-Moll, Solene, Eisner, Nora L., Stassun, Keivan Guadalupe, Quinn, Samuel N., Osborn, Hugh P., & Sousa, S茅rgio G. (2025). 鈥淗D 35843: A Sun-like star hosting a long-period sub-Neptune and inner super-Earth.鈥� Astronomical Journal, 170(2), 108. https://doi.org/10.3847/1538-3881/add7d7… Read MoreAug. 25, 2025
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A large catalog of DA white dwarf characteristics using SDSS and Gaia observations
Crumpler, Nicole R., Chandra, Vedant, Zakamska, Nadia L., Pallathadka, Gautham Adamane, Arseneau, Stefan, Gentile-Fusillo, Nicola Pietro, Hermes, James J., Badenes, Carles, Chakraborty, Priyanka, & G盲nsicke, Boris T. (2025). 鈥淎 large catalog of DA white dwarf characteristics using SDSS and Gaia observations.鈥� Astrophysical Journal, 989(1), 24. https://doi.org/10.3847/1538-4357/ade9a9… Read MoreAug. 20, 2025
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Giant Outer Transiting Exoplanet Mass (GOT 鈥楨M) Survey. VI. Confirmation of a Long-period Giant Planet Discovered with a Single TESS Transit
Essack, Zahra, Dragomir, Diana, Dalba, Paul A., Battley, Matthew P., Ciardi, David R., Collins, Karen A., Howell, Steve B., Jones, Matias I., Kane, Stephen R., Mamajek, Eric E., Mann, Christopher R., Mireles, Ismael, Oddo, Dominic, Sgro, Lauren A., Stassun, Keivan G., Ulmer-Moll, Solene, Watkins, Cristilyn N., Yee, Samuel… Read MoreJul. 28, 2025
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TOI-2407 b: a warm Neptune in the desert
Jan贸 Mu帽oz, Carlos, Hooton, Matthew J., Pedersen, Per P., Barkaoui, Khalid, Rackham, Benjamin V., Burgasser, Adam J., Pozuelos, Francisco J., Stassun, Keivan G., Queloz, Didier, Triaud, Amaury H. M. J., Ziegler, Christoph, Almenara, Jos茅 M., Timmermans, Mathilde, Bonfils, Xavier, Collins, Karen A., Demory, Brice O., Dransfield, Georgina, Ghachoui,… Read MoreJul. 28, 2025
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Testing the Rossby Paradigm: Weakened Magnetic Braking in Early K-type Stars
Metcalfe, Travis S., Petit, Pascal, van Saders, Jennifer L., Ayres, Thomas R., Buzasi, Derek, Kochukhov, Oleg, Stassun, Keivan G., Pinsonneault, Marc H., Ilyin, Ilya V., Strassmeier, Klaus G., Finley, Adam J., Garc铆a, Rafael A., Huber, Daniel, Lu, Yuxi (Lucy), & See, Victor. (2025). Testing the Rossby paradigm:… Read MoreJul. 28, 2025