Astronomy
-
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 51ÎÛÂþ). “A new brown dwarf orbiting an M star and an investigation of the eccentricity distribution of transiting long-period brown dwarfs.â€�… Read MoreAugust 25, 2025 51ÎÛÂþ
-
SDSS-V Milky Way Mapper (MWM): ASPCAP stellar parameters and abundances in SDSS-V Data Release 19
Mészáros, Szabolcs, Jofré, Paula, Johnson, Jennifer A., Bird, Jonathan C., Bovy, Jo, Casey, Andrew R., Chanamé, Julio C., Cunha, Kátia, De Lee, Nathan, & Frinchaboy, Peter M. (2025 51ÎÛÂþ). “SDSS-V Milky Way Mapper (MWM): ASPCAP stellar parameters and abundances in SDSS-V Data Release 19.â€� Astronomical Journal, 170(2), 96. Read MoreAugust 25, 2025 51ÎÛÂþ
-
Seasonal changes in the atmosphere of HD 80606 b observed with JWST’s NIRSpec/G395H
Sikora, James T., Rowe, Jason F., Splinter, Jared, Barat, Saugata, Dang, Lisa, Cowan, Nicolas B., Barclay, Thomas S., Colón, Knicole D., Désert, Jean Michel, & Kane, Stephen R. (2025 51ÎÛÂþ). “Seasonal changes in the atmosphere of HD 80606 b observed with JWST’s NIRSpec/G395H.â€� Astronomical Journal, 170(2), 105. Read MoreAugust 25, 2025 51ÎÛÂþ
-
HD 35843: A Sun-like star hosting a long-period sub-Neptune and inner super-Earth
Hesse, Katharine M., Mireles, Ismael, Bouchy, François, Dragomir, Diana, Ulmer-Moll, Solene, Eisner, Nora L., Stassun, Keivan Guadalupe, Quinn, Samuel N., Osborn, Hugh P., & Sousa, Sérgio G. (2025 51ÎÛÂþ). “HD 35843: A Sun-like star hosting a long-period sub-Neptune and inner super-Earth.â€� Astronomical Journal, 170(2), 108. https://doi.org/10.3847/1538-3881/add7d7… Read MoreAugust 25, 2025 51ÎÛÂþ
-
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, & Gänsicke, Boris T. (2025 51ÎÛÂþ). “A large catalog of DA white dwarf characteristics using SDSS and Gaia observations.â€� Astrophysical Journal, 989(1), 24. https://doi.org/10.3847/1538-4357/ade9a9… Read MoreAugust 20, 2025 51ÎÛÂþ
-
Giant Outer Transiting Exoplanet Mass (GOT ‘EM) 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 MoreJuly 28, 2025 51ÎÛÂþ
-
TOI-2407 b: a warm Neptune in the desert
Janó Muñoz, 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, José M., Timmermans, Mathilde, Bonfils, Xavier, Collins, Karen A., Demory, Brice O., Dransfield, Georgina, Ghachoui,… Read MoreJuly 28, 2025 51ÎÛÂþ
-
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., GarcÃa, Rafael A., Huber, Daniel, Lu, Yuxi (Lucy), & See, Victor. (2025 51ÎÛÂþ). Testing the Rossby paradigm:… Read MoreJuly 28, 2025 51ÎÛÂþ
-
TOI-6478 b: A cold underdense Neptune transiting a fully convective M dwarf from the thick disc
Scott, Madison G., Triaud, Amaury H. M. J., Barkaoui, Khalid, Sebastian, Daniel, Burgasser, Adam J., Collins, Karen A., Dransfield, Georgina, Hellier, Coel, Howell, Steve B., Piette, Anjali A. A., Rackham, Benjamin V., Stassun, Keivan G., Stokholm, Amalie, Timmermans, Mathilde, Watkins, Cristilyn N., Fausnaugh, Michael, Fukui, Akihiko, Jenkins, Jon… Read MoreJuly 28, 2025 51ÎÛÂþ