Euclid Quick Data Release (Q2) -- The Euclid Galactic Bulge Survey

arXiv:2606.25883 · astro-ph.GA, astro-ph.EP, astro-ph.IM · Submitted 2026-06-24 · Read on arXiv

J. -P. Beaulieu, E. Bachelet, M. Gilles, C. Ranc, E. N. Rektsini, E. Kerins, M. T. Penny, H. Verma, S. Mottet, R. Vavrek, V. Bozza, J. -C. Cuillandre, M. Chang, L. R. Bedin, K. Kuijken, C. Laigle, M. Libralato, I. McDonald, R. Nakajima, V. Popoff, J. Rhodes, E. Thygesen, S. Awan, J. E. Davies, A. M. Di Giorgio, T. Flanet, C. Grenet, O. Herent, P. Hudelot, K. Jahnke, R. Kohley, H. J. McCracken, H. N. Nguyen-Kim, M. Page, M. Schirmer, F. Soldano, B. Altieri, S. Andreon, N. Auricchio, H. Aussel, C. Baccigalupi, M. Baldi, A. Balestra, S. Bardelli, P. Battaglia, R. Bender, A. Biviano, M. Brescia, S. Camera, V. Capobianco, C. Carbone, V. F. Cardone, J. Carretero, M. Castellano, G. Castignani, S. Cavuoti, A. Cimatti, C. Colodro-Conde, G. Congedo, C. J. Conselice, L. Conversi, Y. Copin, F. Courbin, H. M. Courtois, M. Cropper, H. Degaudenzi, G. De Lucia, C. Dolding, H. Dole, F. Dubath, X. Dupac, S. Dusini, S. Escoffier, M. Farina, R. Farinelli, F. Faustini, S. Ferriol, F. Finelli, S. Fotopoulou, N. Fourmanoit, M. Frailis, L. Gabarra, S. Galeotta, W. Gillard, B. Gillis, C. Giocoli, P. Gómez-Alvarez, A. Grazian, F. Grupp, L. Guzzo, W. G. Hartley, S. V. H. Haugan, G. Helou, S. Hemmati, H. Hoekstra, W. Holmes, I. M. Hook, F. Hormuth, A. Hornstrup, M. Jhabvala, B. Joachimi, S. Kermiche, B. Kubik, M. Kümmel, M. Kunz, H. Kurki-Suonio, R. Laureijs, A. M. C. Le Brun, S. Ligori, P. B. Lilje, V. Lindholm, M. Magliocchetti, G. Mainetti, O. Mansutti, O. Marggraf, M. Martinelli, N. Martinet, F. Marulli, R. J. Massey, E. Medinaceli, M. Melchior, M. Meneghetti, E. Merlin, G. Meylan, A. Mora, M. Moresco, C. Moretti, L. Moscardini, C. Neissner, S. -M. Niemi, J. W. Nightingale, C. Padilla, S. Paltani, F. Pasian, W. J. Percival, V. Pettorino, G. Polenta, M. Poncet, G. D. Racca, F. Raison, A. Renzi, G. Riccio, I. Risso, F. Rizzo, E. Romelli, M. Roncarelli, B. Rusholme, R. Saglia, Z. Sakr, A. G. Sánchez, D. Sapone, P. Schneider, T. Schrabback, A. Secroun, E. Sihvola, P. Simon, C. Sirignano, G. Sirri, J. Skottfelt, L. Stanco, P. Tallada-Crespí, A. N. Taylor, I. Tereno, S. Toft, R. Toledo-Moreo, F. Torradeflot, A. Tsyganov, I. Tutusaus, J. Valiviita, T. Vassallo, Y. Wang, J. Weller, A. Zacchei, F. M. Zerbi, E. Zucca, M. Sereno

School of Natural Sciences, University of Tasmania, Private Bag 37 Hobart, Tasmania 7001, Australia · Université de Franche-Comté, Institut UTINAM, CNRS UMR6213, OSU THETA Franche-Comté-Bourgogne, Observatoire de Besançon, BP 1615, 25010 Besançon Cedex, France · Institut d'Astrophysique de Paris, UMR 7095, CNRS, and Sorbonne Université, 98 bis boulevard Arago, 75014 Paris, France · Institut d'Astrophysique de Paris, UMR 7095, CNRS, and Sorbonne Université, 98 bis boulevard Arago, 75014 Paris, France · Institut d'Astrophysique de Paris, 98bis Boulevard Arago, 75014, Paris, France · Jodrell Bank Centre for Astrophysics, Department of Physics and Astronomy, University of Manchester, Oxford Road, Manchester M13 9PL, UK · Department of Physics \& Astronomy, Louisiana State University, 202 Nicholson Hall, Baton Rouge, LA 70803, USA · Department of Physics \& Astronomy, Louisiana State University, 202 Nicholson Hall, Baton Rouge, LA 70803, USA · Institut d'Astrophysique de Paris, UMR 7095, CNRS, and Sorbonne Université, 98 bis boulevard Arago, 75014 Paris, France · ESAC/ESA, Camino Bajo del Castillo, s/n., Urb. 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Villafranca del Castillo, 28692 Villanueva de la Cañada, Madrid, Spain · Université Claude Bernard Lyon 1, CNRS/IN2P3, IP2I Lyon, UMR 5822, Villeurbanne, F-69100, France · Institut de Ciencies de l'Espai · UCB Lyon 1, CNRS/IN2P3, IUF, IP2I Lyon, 4 rue Enrico Fermi, 69622 Villeurbanne, France · Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, Surrey RH5 6NT, UK · Department of Astronomy, University of Geneva, ch. d'Ecogia 16, 1290 Versoix, Switzerland · INAF-Osservatorio Astronomico di Trieste, Via G. B. Tiepolo 11, 34143 Trieste, Italy · Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, Surrey RH5 6NT, UK · Université Paris-Saclay, CNRS, Institut d'astrophysique spatiale, 91405, Orsay, France · Department of Astronomy, University of Geneva, ch. d'Ecogia 16, 1290 Versoix, Switzerland · ESAC/ESA, Camino Bajo del Castillo, s/n., Urb. 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Villafranca del Castillo, 28692 Villanueva de la Cañada, Madrid, Spain · INAF-Osservatorio Astronomico di Padova, Via dell'Osservatorio 5, 35122 Padova, Italy · Universitäts-Sternwarte München, Fakultät für Physik, Ludwig-Maximilians-Universität München, Scheinerstr.~1, 81679 München, Germany · INFN-Sezione di Milano, Via Celoria 16, 20133 Milano, Italy · Department of Astronomy, University of Geneva, ch. d'Ecogia 16, 1290 Versoix, Switzerland · Institute of Theoretical Astrophysics, University of Oslo, P.O. Box 1029 Blindern, 0315 Oslo, Norway · Caltech/IPAC, 1200 E. California Blvd., Pasadena, CA 91125, USA · Caltech/IPAC, 1200 E. 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astro-ph.GA, astro-ph.EP, astro-ph.IM

Submitted: 2026-06-24

Comments: 21 pages, 19 figures, submitted for publication to Astronomy and Astrophysics. (abridged abstract)

Code: https://github.com/euclid-egbs/MIJax

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

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