Results 121 to 130 of about 10,243 (231)
Angular Momentum in Dwarf Galaxies
Open Astronomy, 2014 AbstractWe study the “angular momentum catastrophe” in the framework of interaction among baryons and dark matter through dynamical friction. By means of Del Popolo (2009) model we simulate 14 galaxies similar to those investigated by van den Bosch, Burkert and Swaters (2001), and calculate the distribution of their spin parameters and the angular ...openaire +4 more sourcesDwarf spheroidal galaxies in the M81 group of galaxies [PDF]
, 2009 We study the properties of the dwarf galaxy population in the nearby interacting M81 group of galaxies. In particular, we are deriving the metallicity distribution functions, the ages and the star formation histories of these dwarf galaxies based on data Lianou, S., Koch, Andreas, S. Lianou, A. Koch, E.K. Grebel, Grebel, E. K. +5 morecore +1 more source: Early Release Observations – Interplay between dwarf galaxies and their globular clusters in the Perseus galaxy cluster [PDF]
We present an analysis of globular clusters (GCs) of dwarf galaxies in the Perseus galaxy cluster that explores the relationship between dwarf galaxy properties and their GCs.Moresco, M., O. Mansutti, T. Saifollahi, A. Kiessling, P. -A. Duc, F. Courbin, Hatch, N, A, L. Moscardini, E. Maiorano, L. Stanco, Percival, W, J, C. Sirignano, Y. Wang, Sánchez, A, G, Hormuth, F., Brescia, M., Hilker, M., Castellano, M., Schewtschenko, J. A., D. Carollo, Basset, A., Padilla, C., Fumana, M., Balestra, A., A. Balestra, Casas, S., Cuillandre, J. C., Popa, L. A., Romelli, E., J. Mart??n-Fleitas, Bagot, D., J. A. Schewtschenko, Faustini, F., P. Tallada-Cresp??, Taylor, A, N, S. Dusini, Duncan, C. A.J., S. Toft, G. Castignani, J. Brinchmann, F. Hormuth, L. Pozzetti, Mansutti, O., Valentijn, E. A., Marleau, F. R., G. Seidel, H. Hoekstra, P. Schneider, C. Stone, E. Medinaceli, H. M. Courtois, S. Andreon, Galeotta, S., M. Kluge, Mei, S., Giocoli, C., Dusini, S., I. Tutusaus, R. S??nchez-Janssen, Poulain, M., Kiessling, A., Chambers, K. C., J. Román, V. Pettorino, Pasian, F., Bonino, D., Z. Sakr, E. Zucca, Le Brun, A, M C, M. Mondelin, Tsyganov, A., Tortora, C., Hook, I, M, F. Marulli, S. Ligori, L. Valenziano, Carollo, D., E. Merlin, Steinwagner, J., Román, J., Toft, S., Marulli, F., E. Romelli, W. J. Percival, Courbin, F., Schewtschenko, J, A, Weller, J., S. Kermiche, F. Dubath, Stanco, L., E. Keihänen, Seiffert, M., Veropalumbo, A., F. Pasian, E. A. Valentijn, K. Voggel, Riccio, G., Courtois, H, M, M. Brescia, Laureijs, R., Pires, S., Tutusaus, I., S. Paltani, Moscardini, L., X. Dupac, J. Steinwagner, Duncan, C, a J, B. Gillis, Jahnke, K., V. Scottez, Kleijn, G. Verdoes, Degaudenzi, H., A. N. Taylor, R. Sánchez-Janssen, M. Castellano, Bethermin, M., Valiviita, J., S. -M. Niemi, Zerbi, F. M., Martinelli, M., Sánchez-Janssen, R., A. Cimatti, S. Escoffier, M. Bethermin, Carretero, J., Jhabvala, M., Conversi, L., Le, M. N., Ferriol, S., Altieri, B., A. Bonchi, S. Casas, Ligori, S., Lahav, O., J. Gracia-Carpio, K. Pedersen, Voggel, K., de Lucia, G., S. Ferriol, Aghanim, N., A. Da Silva, J. Martín-Fleitas, S. Galeotta, J. -C. Cuillandre, J. Carretero, F. Grupp, Kunz, M., Scottez, V., A. Biviano, Rebolo, R., F. Torradeflot, A. Hornstrup, A. Mora, A. Tsyganov, N. Aghanim, Valenziano, L., S. Camera, N. Martinet, Hunt, L, K, J. Valiviita, F. R. Marleau, S. Bardelli, O. Lahav, Hoekstra, H., Conselice, C. J., Zucca, E., L. K. Hunt, Camera, S., Grazian, A., J. Weller, A. Basset, E. Branchini, Zamorani, G., M. Kunz, Cavuoti, S., Douspis, M., Hornstrup, A., M. Meneghetti, Y. Copin, C. Giocoli, Baldi, M., G. Verdoes Kleijn, Urbano, M., Y. Mellier, Mellier, Y., Pettorino, V., Knapen, J, H, Auricchio, N., Lilje, P. B., J. H. Knapen, G. Riccio, M. Bolzonella, Roncarelli, M., M. Jhabvala, Branchini, E., M. Farina, Seidel, G., Taylor, A. N., Kurki-Suonio, H., Merlin, E., S. Cavuoti, B. Altieri, D. Le Mignant, Bonchi, A., Holmes, W., L. Conversi, A. G. Sánchez, Hook, I. M., I. Lloro, M. Poncet, Kümmel, M., Kubik, B., J.-C. Cuillandre, M. Frailis, Bolzonella, M., Mora, A., Farinelli, R., K. C. Chambers, Nakajima, R., Sirignano, C., Massey, R., C. Neissner, A. G. S??nchez, F. M. Zerbi, C. A. J. Duncan, Paltani, S., B. Kubik, J. Rom??n, Serrano, S., Popa, L, A, Zerbi, F, M, Tereno, I., M. Hilker, Vassallo, T., A. Ferré-Mateu, Sartoris, B., Saglia, R., S. Serrano, Marleau, F, R, Hoar, J., Wang, Y., Gracia-Carpio, J., Meylan, G., Haugan, S. V.H., C. Carbone, R. Toledo-Moreo, Neissner, C., Colodro-Conde, C., C. J. Conselice, Kluge, M., Chambers, K, C, C. Burigana, Verdoes Kleijn, G., E. Franceschi, Congedo, G., A. Ferr??-Mateu, Le Mignant, D., Lindholm, V., Da Silva, A., Kermiche, S., G. Polenta, S. Fotopoulou, S.-M. Niemi, Polenta, G., Franceschi, E., S. Mei, R. Nakajima, Martinet, N., M. Poulain, A. Lan??on, C. Colodro-Conde, M. Martinelli, Le, M, N, P. Battaglia, V. Lindholm, Meneghetti, M., S. Maurogordato, Bon, W., Medinaceli, E., M. Urbano, Maino, D., Carbone, C., W. Holmes, D. Maino, T. Vassallo, S. V. H. Haugan, M. Kümmel, F. Raison, Andreon, S., Toledo-Moreo, R., Sánchez, A. G., Marggraf, O., Le Brun, A. M.C., Mondelin, M., Renzi, A., V. Capobianco, Duc, P.-A., Baccigalupi, C., Ferré-Mateu, A., G. Meylan, M. Seiffert, Dupac, X., L. A. Popa, M. Fumana, A. M. C. Le Brun, E. Keih??nen, Conselice, C, J, Percival, W. J., Copin, Y., F. Faustini, T. Schrabback, Haugan, S, V H, Tallada-Crespí, P., Bouy, H., Castignani, G., Niemi, S. M., R. Saglia, Poncet, M., H. Kurki-Suonio, N. Auricchio, D. Bagot, Duc, P. A., M. Douspis, Rhodes, J., H. Degaudenzi, Lloro, I., I. Tereno, Hatch, N. A., C. Padilla, Valentijn, E, A, Martín-Fleitas, J., Lançon, A., Pedersen, K., K. Jahnke, Dole, H., Farina, M., Lilje, P, B, Cantiello, M., Sapone, D., R. Rebolo, A. Grazian, Burigana, C., D. Sapone, M. Moresco, D. Bonino, K. George, G. Congedo, C. Baccigalupi, Maiorano, E., O. Marggraf, S. Pires, M. Baldi, R. Laureijs, R. Massey, I. M. Hook, Knapen, J. H., P. B. Lilje, Gillis, B., G. Sirri, M. Cropper, P. Tallada-Crespí, Sakr, Z., N. A. Hatch, Brinchmann, J., Schirmer, M., H. Dole, Hunt, L. K., Cimatti, A., M. Roncarelli, Cuillandre, J.-C., Battaglia, P., Pozzetti, L., R. Farinelli, Maurogordato, S., Niemi, S.-M., Schrabback, T., Schneider, P., M. N. Le, Grupp, F., W. Bon, Dubath, F., A. Lançon, M. K??mmel, Raison, F., G. De Lucia, Torradeflot, F., A. Veropalumbo, Courtois, H. M., Capobianco, V., Frailis, M., Escoffier, S., A. Renzi, Cropper, M., C. Tortora, M. Schirmer, Biviano, A., Sirri, G., George, K., P.-A. Duc, Stone, C., B. Sartoris, J. Hoar, Bardelli, S., H. Bouy, G. Zamorani, Fotopoulou, S., Keihänen, E., J. Rhodes, M. Cantiello, Saifollahi, T. +409 morecore +2 more sourcesLow CO luminosities in dwarf galaxies [PDF]
, 2012 We present maps of (12)COJ = 2-1 emission covering the entire star-forming disks of 16 nearby dwarf galaxies observed by the IRAM HERACLES survey. The data have 13 '' angular resolution, similar to 250 pc at our average distance of D = 4 Mpc, and sample ...Weiss, Axel, Brinks, E., Leroy, Adam K., Bigiel, Frank, Schuster, Karl, Sandstrom, Karin, de Blok, W.J.G., Wiesemeyer, Helmut, Kramer, Carsten, Rosolowsky, Erik, Usero, Antonio, Schruba, Andreas, Walter, Fabian +12 morecore +1 more sourceAPOGEE chemical abundances of stars in the Milky Way satellites Fornax, Sextans, Draco, and Carina
Astronomy & AstrophysicsDuring its evolution, the Milky Way (MW) incorporated numerous dwarf galaxies, particularly low-mass systems. The surviving dwarf galaxies orbiting the MW serve as exceptional laboratories for studying the unique properties of these systems.Xu Cheng, Qiao Yi, Tang Baitian, Fernández-Trincado José G., Yan Zhiqiang, Huang Ruoyun, Geisler Doug +6 moredoaj +1 more sourceDWARF GALAXIES OF THE LOCAL GROUP [PDF]
Annual Review of Astronomy and Astrophysics, 1998 ▪ Abstract The Local Group dwarf galaxies offer a unique window to the detailed properties of the most common type of galaxy in the Universe. In this review, I update the census of Local Group dwarfs based on the most recent distance and radial velocity determinations.openaire +2 more sources