Results 91 to 100 of about 12,786 (266)
An abundance study of red-giant-branch stars in the Hercules dwarf
spheroidal galaxy [PDF]
, 2010 Using high-resolution spectroscopy, we provide a determination of [Fe/H] and
[Ca/H] for confirmed red-giant branch member stars of the Hercules dwarf
spheroidal galaxy.A. Koch, Adén, Adén, Alonso, Andrievsky, Aoki, Asplund, Belokurov, Bensby, Burris, Calamida, Calamida, Clem, Cohen, D. Adén, Dotter, E. K. Grebel, Edvardsson, Feltzing, Frebel, Frebel, Fulbright, Fulbright, Geisler, Gilmore, Gratton, Gratton, Gratton, Grebel, Grevesse, Gustafsson, Hanson, Helmi, Ivans, Ivans, Johnson, K. Eriksson, Kirby, Kirby, Kirby, Koch, Koch, Koch, Koch, Kupka, Kupka, Lind, M. I. Wilkinson, Martin, Matteucci, McWilliam, McWilliam, McWilliam, Nissen, Norris, Pasquini, Piskunov, Prochaska, Reddy, Ryabchikova, Ryan, S. Feltzing, Sadakane, Schlegel, Schörck, Shetrone, Shetrone, Simon, Simon, Starkenburg, Stephens, Tollerud, Tolstoy, VandenBerg, Venn, Walker, Woosley, Zucker +77 morecore +1 more sourceSulphur in the Sculptor dwarf spheroidal galaxy [PDF]
Astronomy & Astrophysics, 2015 9 pages, 11 figures, 2 tables + 3 online tables, accepted in A& ...Skúladóttir, Á., Andrievsky, S. M., Tolstoy, E., Hill, V., SALVADORI, STEFANIA, Korotin, S. A., Pettini, M. +6 moreopenaire +3 more sourcesSpheroidal and elliptical galaxy radial velocity dispersion determined
from Cosmological General Relativity
, 2007 Radial velocity dispersion in spheroidal and elliptical galaxies, as a
function of radial distance from the center of the galaxy, has been derived
from Cosmological Special Relativity.F.J. Oliveira, J.G. Hartnett, John G. Hartnett, M. Carmeli, M. Carmeli, M. Carmeli, M. Carmeli, W. Jaffe +7 morecore +1 more sourceSTELLAR KINEMATICS OF THE ANDROMEDA II DWARF SPHEROIDAL GALAXY [PDF]
The Astrophysical Journal, 2012 14 pages, 10 figures, 4 tables, accepted for publication in ...Ho, Nhung, Geha, M., Munoz, R. R., Guhathakurta, P., Kalirai, J., Gilbert, K. M., Tollerud, E., Bullock, J., Beaton, R. L., Majewski, S. R. +9 moreopenaire +5 more sourcesThe DECam MAGIC Survey: A Wide-field Photometric Metallicity Study of the Sculptor Dwarf Spheroidal Galaxy
The Astrophysical JournalThe metallicity distribution function (MDF) and internal chemical variations of a galaxy are fundamental to understand its formation and assembly history.F. O. Barbosa, A. Chiti, G. Limberg, A. B. Pace, W. Cerny, S. Rossi, J. L. Carlin, G. S. Stringfellow, V. M. Placco, K. Atzberger, J. A. Carballo-Bello, A. Chaturvedi, Y. Choi, D. Crnojević, A. Drlica-Wagner, A. P. Ji, N. Kallivayalil, C. E. Martínez-Vázquez, G. E. Medina, N. E. D. Noël, A. H. Riley, D. J. Sand, A. K. Vivas, C. R. Bom, P. S. Ferguson, B. Mutlu-Pakdil, M. Navabi, J. D. Sakowska, A. Zenteno, (MAGIC & DELVE Collaborations) +29 moredoaj +1 more sourceDark Matter Searches with HAWC
, 2017 The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is a wide
field-of-view observatory sensitive to 0.5 TeV - 100 TeV gamma-rays and
cosmic-rays in the State of Puebla, Mexico at an altitude of 4100m.Smith, Andrew J., Yapici, Tolgacore +1 more sourceOn Dwarf Galaxies as the Source of Intracluster Gas [PDF]
, 1996 Recent observational evidence for steep dwarf galaxy luminosity functions in
several rich clusters has led to speculation that their precursors may be the
source of the majority of gas and metals inferred from intracluster medium
(ICM) x-ray observations.Arimoto N., Arnaud M., B. K. Gibson, Babul A., Bower R. G., Driver S. P., Elbaz D., F. Matteucci, Gibson B. K., Gibson B. K., Gibson B. K., Gibson B. K., Greggio L., Larson R. B., Matteucci F., Matteucci F., Matteucci F., Matteucci F., Melnick J., Mihara K., Mitchell R. J., Okazaki Y., Pastor J., Renzini A., Sarazin C. L., Schaller G., Sil'chenko O. K., Terlevich R., Yoshii Y. +28 morecore +3 more sourcesThe Dark Matter Content of Milky Way Dwarf Spheroidal Galaxies: Draco, Sextans, and Ursa Minor
The Astrophysical JournalThe Milky Way Survey of the Dark Energy Spectroscopic Instrument (DESI) has so far observed three classical dwarf spheroidal galaxies (dSphs): Draco, Sextans, and Ursa Minor.Hao Yang, Wenting Wang, Ling Zhu, Ting S. Li, Sergey E. Koposov, Jiaxin Han, Songting Li, Rui Shi, Monica Valluri, Alexander H. Riley, Arjun Dey, Constance Rockosi, Carles G. Palau, Jessica Nicole Aguilar, Steven Ahlen, David Brooks, Todd Claybaugh, Andrew Cooper, Axel de la Macorra, Peter Doel, Simone Ferraro, Jaime E. Forero-Romero, Enrique Gaztañaga, Satya Gontcho A Gontcho, Alma Xochitl Gonzalez Morales, Gaston Gutierrez, Julien Guy, Klaus Honscheid, Mustapha Ishak, Dick Joyce, Robert Kehoe, Theodore Kisner, Namitha Kizhuprakkat, Anthony Kremin, Ofer Lahav, Martin Landriau, Laurent Le Guillou, Gustavo E. Medina, Aaron Meisner, Ramon Miquel, Nathalie Palanque-Delabrouille, Francisco Prada, Ignasi Pérez-Ràfols, Graziano Rossi, Eusebio Sanchez, David Schlegel, Michael Schubnell, Joseph Harry Silber, David Sprayberry, Gregory Tarlé, Benjamin Alan Weaver, Rongpu Zhou, Hu Zou +52 moredoaj +1 more source