Astronomy
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Procedures for Constraining Robotic Fiber Positioning for Highly Multiplexed Spectroscopic Surveys: The Case of FPS for SDSS-V
Medan, Ilija., Dwelly, Tom., Covey, Kevin R., Zari, Eleonora., Blanton, Michael R., Carlberg, Joleen K., Chojnowski, Drew D., Ji, Alexander P., Shen, Yue., Donor, John., Sánchez-Gallego, José Ramón., Morrison, Sean S., Ibarra-Medel, Héctor J., Sayres, Conor., & Stassun, Keivan Guadalupe. [2025 51ÎÛÂþ]. Procedures for Constraining Robotic Fiber Positioning… Read MoreNovember 23, 2025 51ÎÛÂþ
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Two warm Earth-sized exoplanets and an Earth-sized candidate in the M5V-M6V binary system TOI-2267
Zúniga-Fernández, Sebastian., Pozuelos, Francisco J., Devora-Pajares, MartÃn., Cuello, Nicolas., Greklek-McKeon, Michael., Stassun, Keivan Guadalupe., van Grootel, Valérie., Rojas-Ayala, Bárbara., Korth, Judith., Günther, 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 MoreNovember 23, 2025 51ÎÛÂþ
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A Galactic Interloper: A Study of the Camelopardis OB1 Association’s 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 51ÎÛÂþ). 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 MoreOctober 23, 2025 51ÎÛÂþ
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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; Acuña-Aguirre, Lorena; Nowak, Grzegorz; Muresan, Alexandra; Jankowski, Dawid; Goździewski, Krzysztof; GarcÃa, 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; MartÃn, Eduardo L.; Masseron,… Read MoreOctober 23, 2025 51ÎÛÂþ
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Discovery of the pre-main-sequence eclipsing binary MML 48
Gómez Maqueo Chew, Yadira Gómez 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 51ÎÛÂþ). Discovery of… Read MoreOctober 23, 2025 51ÎÛÂþ
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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; Garciá Soto, Aylin; Berta-Thompson, Zachory K.; Youngblood, Allison A.; France, Kevin C.; Newton, Elisabeth R.; Stassun, Keivan Guadalupe. (2025 51ÎÛÂþ). 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 MoreOctober 23, 2025 51ÎÛÂþ
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Atmospheric parameters and chemical abundances of young stars with APOGEE – I. Orion star-forming region
López-Valdivia, Ricardo; Adame, LucÃa; Román-Zúñiga, Carlos G.; Hernández, Jesus V.; Åšanchez, Edilberto; Herrnández-Aburto, Itzarel; Fernández-Trincado, José G.; Zagala Lagunas, Eduardo; Carigi, Leticia; Méndez-Delgado, José 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 MoreOctober 23, 2025 51ÎÛÂþ
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The SPACE Program I. The featureless spectrum of HD 86226 c challenges sub-Neptune atmosphere trends
Angélique Kahle, Katherine A.; Blecic, Jasmina; Ashtari, Reza; Kreidberg, Laura; Kawashima, Yui; Cubillos, Patricio E.; Deming, L. Drake; Jenkins, James S.; Mollière, Paul; Redfield, Seth L.; Tian, Qiushi Chris; Vines, José I.; Wilson, David J.; Acunã, Lorena; Bitsch, Bertram; Brande, Jonathan; France, Kevin C.; Stevenson, Kevin B.; Crossfield,… Read MoreOctober 23, 2025 51ÎÛÂþ
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Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES
GeraldÃa-González, Samuel, Orell-Miquel, Jaume, PalleÌ�, Enric B., Murgas, Felipe, Lacedelli, Gaia, Béjar, VÃctor Javier Sánchez, Caballero, José A., Duque-Arribas, C., Lillo-Box, Jorge, & Montes, D. (2025 51ÎÛÂþ). 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 51ÎÛÂþ53719… Read MoreSeptember 26, 2025 51ÎÛÂþ
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Three hot Jupiters transiting K-dwarfs with significant heavy element masses
Frensch, Yolanda G.C., Bouchy, François, Lo Curto, Gaspare, Ulmer-Moll, Solene, Sousa, Sérgio G., Santos, Nuno C., Stassun, Keivan Guadalupe, Watkins, Cristilyn N., Chakraborty, Hritam, & Barkaoui, Khalid. (2025 51ÎÛÂþ). Three hot Jupiters transiting K-dwarfs with significant heavy element masses. Astronomy and Astrophysics, 700, A118. https://doi.org/10.1051/0004-6361/2025 51ÎÛÂþ53879… Read MoreSeptember 26, 2025 51ÎÛÂþ