PHYSICS · ASTROFÍSICA / astro-ph.GA

Astrofísica de galáxias

Astrophysics of Galaxies · Galáxias e Via Láctea: aglomerados estelares, meio interestelar, núcleos ativos, buracos negros supermassivos e lentes gravitacionais.

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astro-ph.GA07 de set. de 2026

Resolved Dust-Gas-Metallicity relations in nearby spiral galaxies

Vidhi Tailor , Viviana Casasola , Francesco Calura , Francesca Pozzi , Jacopo Fritz , Maritza Lara-López , Marco Palla , Simone Bianchi , Santiago Álvarez-Córdoba , Matteo Bonato , María Emilia De Rossi , Sami Dib , Luis E. Garduño , Andrea Giannetti , Omar López Cruz , Marina M. Puebla , Evangelos D. Paspaliaris , Leonid S. Pilyugin , Guillermo Valé , Mabel Valerdi

astro-ph.GA07 de set. de 2026

JWST/NIRSpec Reveals Diverse Nuclear Environments in Dwarf Galaxies Hosting AGN

Thomas Bohn , Archana Aravindan , Gabriela Canalizo , Aditya Togi , Shobita Satyapal , Tohru Nagao , Matthew Malkan , Thomas S.Y. Lai , Hanae Inami , Weizhe Liu , Marina Bianchin , Tanio Diaz-Santos , Aaron Evans , Sean T. Linden , Vivian U , Lee Armus , Loreto Barcos-Munoz , Kirsten Larson , Yiqing Song , Sabrina Stierwalt , Jason Surace

astro-ph.GA07 de set. de 2026

PPN--spin degeneracies in mock S62-like stellar-orbit inference

Shant Khlghatyan

astro-ph.CO07 de set. de 2026

Euclid. A two-point correlation approach to diagnosing star-related systematics in the Euclid spectroscopic survey

Euclid Collaboration : I. Risso (1 and 2 and 3), B. R. Granett (3), E. Branchini (1 and 2 and 3), A. Veropalumbo (3 and 2 and 1), B. Kubik (4), P. Monaco (5 and 6 and 7 and 8), J. Comparat (9), A. Hall (10), N. Aghanim (11), B. Altieri (12), A. Amara (13), S. Andreon (3), N. Auricchio (14), C. Baccigalupi (8 and 6 and 7 and 15), M. Baldi (16 and 14 and 17), A. Balestra (18), S. Bardelli (14), P. Battaglia (14), A. Biviano (6 and 8), M. Bolzonella (14), M. Brescia (19 and 20), S. Camera (21 and 22 and 23), G. Cañas-Herrera (24), V. Capobianco (23), C. Carbone (25), J. Carretero (26 and 27), F. J. Castander (28 and 29), M. Castellano (30), G. Castignani (14), S. Cavuoti (20 and 31), A. Cimatti (32), C. Colodro-Conde (33), G. Congedo (10), L. Conversi (34 and 12), Y. Copin (4), F. Courbin (35 and 36 and 37), H. M. Courtois (38), H. Degaudenzi (39), S. de la Torre (40), G. De Lucia (6), H. Dole (11), F. Dubath (39), X. Dupac (12), S. Dusini (41), S. Escoffier (42), M. Farina (43), R. Farinelli (14), S. Ferriol (4), F. Finelli (14 and 44), N. Fourmanoit (42), M. Frailis (6), E. Franceschi (14), M. Fumana (25), L. Gabarra (45), S. Galeotta (6), K. George (46), W. Gillard (42), B. Gillis (10), C. Giocoli (14 and 17), J. Gracia-Carpio (47), A. Grazian (18), F. Grupp (47 and 48), L. Guzzo (49 and 3 and 50), S. V. H. Haugan (51), S. Hemmati (52), W. Holmes (53), F. Hormuth (54), A. Hornstrup (55 and 56), K. Jahnke (57), M. Jhabvala (58), B. Joachimi (59), S. Kermiche (42), A. Kiessling (53), M. Kümmel (48), M. Kunz (60), H. Kurki-Suonio (61 and 62), A. M. C. Le Brun (63), S. Ligori (23), P. B. Lilje (51), V. Lindholm (61 and 62), I. Lloro (64), M. Magliocchetti (43), G. Mainetti (65), O. Mansutti (6), O. Marggraf (66), M. Martinelli (30 and 67), N. Martinet (40), F. Marulli (68 and 14 and 17), R. J. Massey (69), N. Mauri (32 and 17), E. Medinaceli (14), M. Melchior (70), M. Meneghetti (14 and 17), E. Merlin (18), G. Meylan (71), A. Mora (72), M. Moresco (68 and 14), C. Moretti (6 and 8 and 7), L. Moscardini

astro-ph.GA07 de set. de 2026

Extending the Stellar-to-Halo Mass Relation to Dwarf Galaxies with DESI DR1

Z. Shao , Y. Zu , A. Salcedo , Y. Lin , Z. Chen , X. Xu , J. Hua , Z. Zhai , J. Aguilar , S. Ahlen , F. Beutler , D. Bianchi , D. Brooks , A. Carnero Rosell , F. J. Castander , T. Claybaugh , A. de la Macorra , Biprateep Dey , Z. Ding , J. E. Forero-Romero , E. Gaztañaga , Satya Gontcho A Gontcho , G. Gutierrez , C. Hahn , S. Juneau , R. Kehoe , A. Kremin , O. Lahav , A. Lambert , M. Landriau , L. Le Guillou , M. Manera , P. Martini , A. Meisner , R. Miquel , J. Moustakas , S. Nadathur , E. Paillas , W. J. Percival , F. Prada , I. Pérez-Ràfols , C. Ravoux , G. Rossi , R. Ruggeri , M. Saraf , L. Samushia , E. Sanchez , C. Saulder , D. Schlegel , J. Silber , M. Siudek , G. Tarlé , B. A. Weaver , H. Zou

astro-ph.SR07 de set. de 2026

Can isolated binaries form unequal-mass binary black-hole mergers with a high-spin primary black hole?

Xiao-Tian Xu , Dong Lai , Bin Liu

astro-ph.GA07 de set. de 2026

Corona Australis 151: an extremely young protostar

E. Redaelli , S. Spezzano , P. Caselli , J. Harju , D. Arzoumanian , O. Sipilä , A. Belloche , F. Wyrowski , J. E. Pineda , S. Jensen , Y. Misugi , G. Majerczyk

astro-ph.GA07 de set. de 2026

H I Absorbers as Beacons of Hidden Structure at $z \sim 3$: Multi-Component, Metal-Rich Absorption System near a Protocluster

Kentaro Koretomo (1), Nobunari Kashikawa (1 and 2), Toru Misawa (3), Jun Toshikawa (4), Yoshihiro Takeda (1), Hisakazu Uchiyama (5 and 6), Junya Arita (1), Shunta Shimizu (1), Ryo Emori (1), Kei Ito (7 and 8), Satoshi Kikuta (9), Mariko Kubo (4 and 10), Yoshiaki Ono (11), Marcin Sawicki (12), Rhythm Shimakawa (13) ((1) The University of Tokyo, Tokyo, Japan, (2) Center for the Early Universe, The University of Tokyo, Tokyo, Japan, (3) Shinshu University, Matsumoto, Japan, (4) Tohoku University, Sendai, Japan, (5) Hosei University, Tokyo, Japan, (6) National Astronomical Observatory of Japan, Mitaka, Japan, (7) Cosmic Dawn Center, Copenhagen, Denmark, (8) Technical University of Denmark, Lyngby, Denmark, (9) Nara Prefectural University, Nara, Japan, (10) Kwansei Gakuin University, Sanda, Japan, (11) Institute for Cosmic Ray Research, The University of Tokyo, Kashiwa, Japan, (12) Saint Mary's University, Halifax, Canada, (13) Waseda University, Tokyo, Japan)

astro-ph.GA07 de set. de 2026

Super-Eddington Accretion and Early-Stage Feedback in Ton S180

Pierpaolo Condò , Giacomo Venturi , Eleonora Parlanti , Marco Berton , Enrico Congiu , Alessia Tortosa , Stefano Carniani , Francesco Tombesi , Tommaso Zana , Claudio Ricci , Ezequiel Treister , Luis C. Ho , Enrico Piconcelli , Miguel Coloma Puga , Emilia Järvelä , Luca Crepaldi , Amelia Vietri , Benedetta Dalla Barba

astro-ph.GA07 de set. de 2026

Rubin J122659.4+090236: An Extremely Low Surface Brightness Galaxy Candidate Discovered in the Rubin LSST Early Data Preview 2

Dipanjan Mitra , Kanak Saha , Sugata Kaviraj , Alister W. Graham , Sandro Tacchella , Ricardo Demarco , Dieu D. Nguyen , Elham Saremi , hernandez toledo , hector. , Jose Benavides , Natanael M. Cardoso , Samuel Boissier , Dan S. Taranu , Bililign Dullo , Patricia B. Tissera , Matias Blana , Hao Fu , Priyanka Chakraborty , Kevin A. Pimbblet , Tayyaba Zafar , Anirban Dutta , Aidan P Cotter , Darko Donevski , Katarzyna Malek , Rossella Ragusa , Agnieszka Pollo , Unnikrishnan Sureshkumar , Aritra Ghosh , Antonio Vanzanella , Hareesh Thuruthipilly

astro-ph.EP07 de set. de 2026

Multi-Wavelength Post-Perihelion Polarimetry of Interstellar Comet 3I/ATLAS

Zuri Gray , Galin Borisov , Ludmilla Kolokolova , Johannes Markkanen , Yuna G. Kwon , Stefano Bagnulo , Alberto Cellino , Rosemary C. Dorsey , Grigori Fedorets , Mikael Granvik , Eric MacLennan , Antti Penttilä , Karri Muinonen , Olga Muñoz , Philippe Bendjoya , Maxime Devogèle , Simone Ieva , Francisco J. García-Izquierdo

astro-ph.GA07 de set. de 2026

Widespread Inflows Reveal Baryonic Cycling in Star-forming and Quiescent Galaxies

Hassen M. Yesuf , Ravi Joshi , Yuxuan Zou , Feng Yuan , Luis C. Ho , Lin Lin , Lei Hao , Shiyin Shen , Connor Bottrell , Fulai Guo , John D. Silverman

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