Astronomy
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Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-2267
Z煤niga-Fern谩ndez, Sebastian., Pozuelos, Francisco J., Devora-Pajares, Mart铆n., Cuello, Nicolas., Greklek-McKeon, Michael., Stassun, Keivan Guadalupe., van Grootel, Val茅rie., Rojas-Ayala, B谩rbara., Korth, Judith., G眉nther, Maximilian N., Burgasser, Adam J., Hsu, Chihchun., Rackham, Benjamin V., Barkaoui, Khalid., Timmermans, Mathilde., Cadieux, Charles., Alonso, Roi., Strakhov, Ivan A., Howell, Steve B., Littlefield, Colin.,… Read MoreNov. 23, 2025 海角情
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A Galactic Interloper: A Study of the Camelopardis OB1 Association鈥檚 Clusters and Its Visitor from the Perseus Arm
Mullen, Joseph P.; Mast, Amanda; Kounkel, Marina A.; Stassun, Keivan Guadalupe; Roman-Lopes, Alexandre; Tan, Jonathan C. (2025 海角情). A Galactic Interloper: A Study of the Camelopardis OB1 Association’s Clusters and Its Visitor from the Perseus Arm. Astrophysical Journal, 992(1), 17. https://doi.org/10.3847/1538-4357/adfb7a Within the Camelopardalis OB1… Read MoreOct. 23, 2025 海角情
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TOI-1438: A rare system with two short-period sub-Neptunes and a tentative long-period Jupiter-like planet orbiting a K0V star
Persson, Carina M.; Knudstrup, Emil; Carleo, Ilaria; Acu帽a-Aguirre, Lorena; Nowak, Grzegorz; Muresan, Alexandra; Jankowski, Dawid; Go藕dziewski, Krzysztof; Garc铆a, Rafael A.; Mathur, Savita; Palakkatharappil, Dinil B.; Borg, Lina; Mustill, Alexander James; Barrena, Rafael; Fridlund, Malcolm C.V.; Gandolfi, Davide; Hatzes, Artie P.; Korth, Judith; Luque, Rafael; Mart铆n, Eduardo L.; Masseron,… Read MoreOct. 23, 2025 海角情
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Discovery of the pre-main-sequence eclipsing binary MML 48
G贸mez Maqueo Chew, Yadira G贸mez Maqueo; Hebb, Leslie; Stempels, Henricus C.; Walter, Frederick M.; James, David J.; Feiden, Gregory A.; Petrucci, Romina P.; Lister, Tim A.; Baraffe, Isabelle; Brodheim, Max N.; Faedi, Francesca; Anderson, David R.; Street, Rachel A.; Hellier, Coel; Stassun, Keivan Guadalupe. (2025 海角情). Discovery of… Read MoreOct. 23, 2025 海角情
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FUMES. IV. Optical and Far-ultraviolet Spectra of a Flare on the M Dwarf GJ 4334
Duvvuri, Girish M.; Pineda, John Sebastian; Garci谩 Soto, Aylin; Berta-Thompson, Zachory K.; Youngblood, Allison A.; France, Kevin C.; Newton, Elisabeth R.; Stassun, Keivan Guadalupe. (2025 海角情). FUMES. IV. Optical and Far-ultraviolet Spectra of a Flare on the M Dwarf GJ 4334. Astronomical Journal, 170(4), 249. https://doi.org/10.3847/1538-3881/adff74… Read MoreOct. 23, 2025 海角情
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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 海角情
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The SPACE Program I. The featureless spectrum of HD 86226 c challenges sub-Neptune atmosphere trends
Ang茅lique Kahle, Katherine A.; Blecic, Jasmina; Ashtari, Reza; Kreidberg, Laura; Kawashima, Yui; Cubillos, Patricio E.; Deming, L. Drake; Jenkins, James S.; Molli猫re, Paul; Redfield, Seth L.; Tian, Qiushi Chris; Vines, Jos茅 I.; Wilson, David J.; Acun茫, Lorena; Bitsch, Bertram; Brande, Jonathan; France, Kevin C.; Stevenson, Kevin B.; Crossfield,… Read MoreOct. 23, 2025 海角情
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Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES
Gerald铆a-Gonz谩lez, Samuel, Orell-Miquel, Jaume, Palle虂, Enric B., Murgas, Felipe, Lacedelli, Gaia, B茅jar, V铆ctor Javier S谩nchez, Caballero, Jos茅 A., Duque-Arribas, C., Lillo-Box, Jorge, & Montes, D. (2025 海角情). Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES. Astronomy and Astrophysics, 700, A216. https://doi.org/10.1051/0004-6361/2025 海角情53719… Read MoreSep. 26, 2025 海角情
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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 海角情). Three hot Jupiters transiting K-dwarfs with significant heavy element masses. Astronomy and Astrophysics, 700, A118. https://doi.org/10.1051/0004-6361/2025 海角情53879… Read MoreSep. 26, 2025 海角情
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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 海角情). 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 海角情