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 51]. Procedures for Constraining Robotic Fiber Positioning… Read MoreNov. 23, 2025 51
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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, Martín., 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 MoreNov. 23, 2025 51
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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 51). 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 51
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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; García, 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; Martín, Eduardo L.; Masseron,… Read MoreOct. 23, 2025 51
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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 51). Discovery of… Read MoreOct. 23, 2025 51
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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 51). 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 51
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Atmospheric parameters and chemical abundances of young stars with APOGEE – I. Orion star-forming region
López-Valdivia, Ricardo; Adame, Lucía; Román-Zúñiga, Carlos G.; Hernández, Jesus V.; Śanchez, 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 MoreOct. 23, 2025 51
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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 MoreOct. 23, 2025 51
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Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES
Geraldía-González, Samuel, Orell-Miquel, Jaume, Pallé, Enric B., Murgas, Felipe, Lacedelli, Gaia, Béjar, Víctor Javier Sánchez, Caballero, José A., Duque-Arribas, C., Lillo-Box, Jorge, & Montes, D. (2025 51). 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 5153719… Read MoreSep. 26, 2025 51
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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 51). Three hot Jupiters transiting K-dwarfs with significant heavy element masses. Astronomy and Astrophysics, 700, A118. https://doi.org/10.1051/0004-6361/2025 5153879… Read MoreSep. 26, 2025 51