Astrophysics

Authors and titles for January 2013

[901] arXiv:1301.6642 [pdf, other]

Title: Studies of NGC 6720 with Calibrated HST WFC3 Emission-Line Filter Images--II:Physical Conditions

C. R. O'Dell, G. J. Ferland, W. J. Henney, Manuel Peimbert

Comments: Accepted for publication in the Astronomical Journal

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[902] arXiv:1301.6655 [pdf, other]

Title: Radar Imaging and Physical Characterization of Near-Earth Asteroid (162421) 2000 ET70

Shantanu P. Naidu, Jean-Luc Margot, Michael W. Busch, Patrick A. Taylor, Michael C. Nolan, Marina Brozovic, Lance A. M. Benner, Jon D. Giorgini, Christopher Magri

Comments: 17 pages, 11 figures, accepted to Icarus

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[903] arXiv:1301.6657 [pdf, other]

Title: Karhunen-Loeve Analysis for Weak Gravitational Lensing

Jacob T Vanderplas

Comments: PhD Thesis; 169 pages, 25 figures

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[904] arXiv:1301.6673 [pdf, other]

Title: Analysis of the first IPTA Mock Data Challenge by the EPTA timing data analysis working group

Rutger van Haasteren, Chiara M. F. Mingarelli, Alberto Vecchio, Antoine Lassus

Comments: 10 pages, 5 figures

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[905] arXiv:1301.6674 [pdf, other]

Title: Habitable Zones Around Main-Sequence Stars: New Estimates

Ravi kumar Kopparapu, Ramses Ramirez, James F. Kasting, Vincent Eymet, Tyler D. Robinson, Suvrath Mahadevan, Ryan C. Terrien, Shawn Domagal-Goldman, Victoria Meadows, Rohit Deshpande

Comments: (updated version) Accepted to Astrophysical Journal. Additional references added. Typo in Water Rayleigh scattering expression corrected. An online habitable zone calculator (and a FORTRAN code) is available at the first author's website or at this http URL

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[906] arXiv:1301.6753 [pdf, other]

Title: Moving mesh cosmology: tracing cosmological gas accretion

Dylan Nelson (1), Mark Vogelsberger (1), Shy Genel (1), Debora Sijacki (1), Dusan Keres (2), Volker Springel (3), Lars Hernquist (1) ((1) Harvard/CfA, (2) UC San Diego, (3) HITS)

Comments: 21 pages, 12 figures. MNRAS accepted (in press). High-resolution images can be found at this http URL

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[907] arXiv:1301.6757 [pdf, other]

Title: Disentangling satellite galaxy populations using orbit tracking in simulations

Kyle A. Oman, Michael J. Hudson, Peter S. Behroozi

Comments: 10 pages, 9 figures, submitted to MNRAS

Journal-ref: Monthly Notices of the Royal Astronomical Society, Volume 431 (2013), Issue 3, p. 2307-2316

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[908] arXiv:1301.6759 [pdf, other]

Title: Radius constraints and minimal equipartition energy of relativistically moving synchrotron sources

Rodolfo Barniol Duran, Ehud Nakar, Tsvi Piran

Comments: 9 pages, 2 figures. Added in this version: Figures, Summary section (Section 2) and clarifications in Section 4. ApJ accepted

Journal-ref: ApJ, 772, 78 (2013)

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[909] arXiv:1301.6760 [pdf, other]

Title: Statistical ensembles of virialized halo matter density profiles

Julien Carron, Istvan Szapudi

Comments: Matches version accepted by MNRAS. Improved discussion and some clarifications

Journal-ref: MNRAS 432(4), 3161-3167 (2013)

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[910] arXiv:1301.6761 [pdf, other]

Title: The helium-rich cataclysmic variable SBSS 1108+574

P. J. Carter, D. Steeghs, E. de Miguel, W. Goff, R. A. Koff, T. Krajci, T. R. Marsh, B. T. Gänsicke, E. Breedt, P. J. Groot, G. Nelemans, G. H. A. Roelofs, A. Rau, D. Koester, T. Kupfer

Comments: 12 pages, 13 figures. Accepted for publication in MNRAS

Journal-ref: 2013MNRAS.431..372C

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[911] arXiv:1301.6763 [pdf, other]

Title: Spitzer Transits of the Super-Earth GJ1214b and Implications for Its Atmosphere

Jonathan D. Fraine, Drake Deming, Michaël Gillon, Emmanuël Jehin, Brice-Olivier Demory, Bjoern Benneke, Sara Seager, Nikole K. Lewis, Heather Knutson, Jean-Michel Desert

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[912] arXiv:1301.6766 [pdf, other]

Title: An exact integral relation between the Ni56 mass and the bolometric light curve of a type Ia supernova

Boaz Katz, Doron Kushnir, Subo Dong (IAS)

Comments: 1 paragraph

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)

[913] arXiv:1301.6771 [pdf, other]

Title: Observational constraints on the powering mechanism of transient relativistic jets

D. M. Russell (IAC), E. Gallo (Michigan), R. P. Fender (Southampton)

Comments: Accepted to MNRAS

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[914] arXiv:1301.6776 [pdf, other]

Title: The depletion of gas in high-redshift dwarf galaxies from an inhomogeneous reionization

Emanuele Sobacchi, Andrei Mesinger

Comments: 5 pages, 3 figures

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[915] arXiv:1301.6781 [pdf, other]

Title: How does radiative feedback from a UV background impact reionization?

Emanuele Sobacchi, Andrei Mesinger

Comments: 9 pages, 9 figures

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[916] arXiv:1301.6784 [pdf, other]

Title: The Effect of Many Minor Mergers on the Size Growth of Compact Quiescent Galaxies

Jeroen Bédorf, Simon Portegies Zwart

Comments: 16 pages, 19 figures, accepted by MNRAS

Subjects: Astrophysics of Galaxies (astro-ph.GA); Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[917] arXiv:1301.6785 [pdf, other]

Title: Dark matter equation of state from rotational curves of galaxies

Juan Barranco, Argelia Bernal, Dario Nunez

Comments: 12 pages, 12 figures. Improved analysis. Accepted for publication in MNRAS

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); General Relativity and Quantum Cosmology (gr-qc)

[918] arXiv:1301.6790 [pdf, other]

Title: The Robo-AO software: Fully autonomous operation of a laser guide star adaptive optics and science system

Reed L. Riddle, Mahesh P. Burse, Nicholas M. Law, Shriharsh P. Tendulkar, Christoph Baranec, Alexander R. Rudy, Marland Sitt, Ankit Arya, Athanasios Papadopoulos, A. N. Ramaprakash, Richard G. Dekany

Journal-ref: Adaptive Optics Systems III. Proceedings of the SPIE, Volume 8447, id. 84472O-84472O-9 (2012)

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM)

[919] arXiv:1301.6792 [pdf, other]

Title: Filamentary Accretion Flows in the Embedded Serpens South Protocluster

Helen Kirk, Philip C. Myers, Tyler L. Bourke, Robert A. Gutermuth, Abigail Hedden, Grant W. Wilson

Comments: 19 pages, 8 figures, 2 tables; accepted for publication in ApJ

Subjects: Astrophysics of Galaxies (astro-ph.GA); Solar and Stellar Astrophysics (astro-ph.SR)

[920] arXiv:1301.6806 [pdf, other]

Title: The Open Cluster NGC 2437 (Messier 46)

T. J. Davidge

Comments: To appear in the PASP

Subjects: Astrophysics of Galaxies (astro-ph.GA)

[921] arXiv:1301.6808 [pdf, other]

Title: The MICA Experiment: Astrophysics in Virtual Worlds

S. G. Djorgovski, Piet Hut, Rob Knop, Giuseppe Longo, Steve McMillan, Enrico Vesperini, Ciro Donalek, Matthew Graham, Asish Mahabal, Franz Sauer, Charles White, Crista Lopes

Comments: 10 pages, 8 figures; invited paper for the refereed proc. of the SLACTIONS 2012 conference

Journal-ref: Ref. proc. of the SLACTIONS 2012 International Research Conference on Virtual Worlds,ceds. L. Morgado, Y. Sivan, A.M. Maia, et al., pp. 49-58 (2012). Vila Real, PT: UTAD, ISBN 978-989-704-102-0, avail. at http://hdl.handle.net/10348/2305

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Physics Education (physics.ed-ph); Popular Physics (physics.pop-ph)

[922] arXiv:1301.6812 [pdf, other]

Title: A brief report on statistical study of net electric current in solar active regions with longitudinal fields of opposite polarity

Yu Gao

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[923] arXiv:1301.6818 [pdf, other]

Title: Gamma-ray polarization induced by cold electrons via Compton processes

Zhe Chang, Yunguo Jiang, Hai-Nan Lin

Comments: 19 Pages, 5 figures, 1 table

Journal-ref: Astrophys. J. 769 (2013) 70

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[924] arXiv:1301.6824 [pdf, other]

Title: Exploration of Galactic {\gamma}-Ray Supernova Remnants

Wenwu Tian, Jianli Zhang

Comments: 24 pages, 3 figures, 2 tables, Accepted by SCIENCE CHINA Physics, Mechanics & Astronomy. Background is changed, no changes in figures and tables

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Astrophysics of Galaxies (astro-ph.GA)

[925] arXiv:1301.6856 [pdf, other]

Title: X-ray Point Source Populations Constituting the Galactic Ridge X-ray Emission

Kumiko Morihana, Masahiro Tsujimoto, Tessei Yoshida, Ken Ebisawa

Comments: Accepted for publication in ApJ (13 Pages, 15 figures, 6 tables)

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Solar and Stellar Astrophysics (astro-ph.SR)

[926] arXiv:1301.6873 [pdf, other]

Title: AGN astrophysics from comparing radio and Gaia optical astrometry

Ian Browne

Comments: 5 pages, GREAT-ESF workshop on QSO astrophysics, fundamental physics and astrometric cosmology in the Gaia era. Porto, June 2011

Journal-ref: Mem S. A. It, 2012, 83, 925

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO); High Energy Astrophysical Phenomena (astro-ph.HE)

[927] arXiv:1301.6876 [pdf, other]

Title: The twofold debris disk around HD 113766 A - Warm and cold dust as seen with VLTI/Midi and Herschel/Pacs

Johan Olofsson, Thomas Henning, Markus Nielbock, Jean-Charles Augereau, Attila Juhasz, Isa Oliveira, Olivier Absil, Akemi Tamanai

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Earth and Planetary Astrophysics (astro-ph.EP)

[928] arXiv:1301.6884 [pdf, other]

Title: A Detailed Study of the Radio--FIR Correlation in NGC6946 with Herschel-PACS/SPIRE from KINGFISH

F. S. Tabatabaei, E. Schinnerer, E. J. Murphy, R. Beck, B. Groves, S. Meidt, M. Krause, H-W. Rix, K. Sandstrom, A. F. Crocker, M. Galametz, G. Helou, C. D. Wilson, R. Kennicutt, D. Calzetti, B. Draine, G. Aniano, D. Dale, G. Dumas, C. W. Engelbracht, K. D. Gordon, J. Hinz, K. Kreckel, E. Montiel, H. Roussel

Comments: 23 pages, 13 figures, accepted for publication in Astronomy & Astrophysics Journal

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[929] arXiv:1301.6902 [pdf, other]

Title: Mining the ESO WFI and INT WFC archives for known Near Earth Asteroids. Mega-Precovery software

O. Vaduvescu, M. Popescu, I. Comsa, A. Paraschiv, D. Lacatus, A. Sonka, A. Tudorica, M. Birlan, O. Suciu, F. Char, M. Constantinescu, T. Badescu, M. Badea, D. Vidican, C. Opriseanu

Comments: Accepted for publication in Astronomische Nachrichten (Sep 2012)

Subjects: Earth and Planetary Astrophysics (astro-ph.EP); Instrumentation and Methods for Astrophysics (astro-ph.IM)

[930] arXiv:1301.6908 [pdf, other]

Title: Analytical Fits to the Synchrotron Functions

M. Fouka, S. Ouichaoui

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)

[931] arXiv:1301.6930 [pdf, other]

Title: Towards solar activity maximum 24 as seen by GOLF and VIRGO/SPM instruments

R. A. Garcia, D. Salabert, S. Mathur, C. Regulo, J. Ballot, G.R. Davies, A. Jimenez, R. Simoniello

Comments: Proceedings of the GONG 2012 / LWS/SDO-5 / SOHO 27 meeting. 5 pages, 5 Figures

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[932] arXiv:1301.6933 [pdf, other]

Title: Solar surface and atmospheric dynamics: The Photosphere

V. Martinez Pillet

Comments: ISSI Workshop Microphysics of Cosmic Plasmas

Journal-ref: Space Science Reviews, 2013

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[933] arXiv:1301.6934 [pdf, other]

Title: The Sun-as-a-star observations: GOLF & VIRGO on SoHO, and BiSON network

R. A. Garcia, G.R. Davies, A. Jimenez, J. Ballot, S. Mathur, D. Salabert, W. J. Chaplin, Y. Elsworth, C. Regulo, S. Turck-Chieze

Comments: Proceedings of the GONG 2012 / LWS/SDO-5 / SOHO 27. 4 Pages, 5 Figures

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[934] arXiv:1301.6940 [pdf, other]

Title: Helioseismology with PICARD

T. Corbard (1), D. Salabert (1), P. Boumier (2), T. Appourchaux (2), A. Hauchecorne (3), P. Journoud (2), A. Nunge (2), B. Gelly (4), J.F. Hochedez (3), A. Irbah (3), M. Meftah (3), C. Renaud (1), S. Turck-Chièze (5) ((1) Laboratoire Lagrange, Université de Nice Sophia-Antipolis, Observatoire de la Côte d'Azur, Nice, France, (2) Institut d'Astrophysique Spatiale, CNRS-Université Paris XI, Orsay, France, (3) Laboratoire Atmosphères Milieux Observations Spatiales, CNRS, Université Paris VI & Université de Versailles Saint-Quentin-en-Yvelines, IPSL, Guyancourt, France, (4) Themis, c/o IAC, La Laguna, Tenerife, Spain, (5) CEA/IRFU/Service d'Astrophysique, AIM, CE Saclay, Gif sur Yvette, France)

Comments: 6 pages, 6 figures, Eclipse on the Coral Sea: Cycle 24 Ascending, GONG 2012 / LWS/SDO-5 / SOHO 27, November 12 - 16, 2012, Palm Cove, Queensland. Accepted for publication in Journal of Physics Conference Series on March 1st 2013

Journal-ref: 2013, Journal of Physics Conference Series,440, 012025

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[935] arXiv:1301.6941 [pdf, other]

Title: Spectral properties of a sample of type 1 AGNs: influence of star formation

Luka C. Popovic, Jelena Kovacevic, Milan S. Dimitrijevic

Comments: 8 pages, 4 figures, 1 table, will appear in proceedings of workshop on: Nuclei of Seyfert galaxies and QSOs - Central engine & conditions of star formation, November 6-8, 2012, (MPIfR), Bonn, Germany

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[936] arXiv:1301.6942 [pdf, other]

Title: The LUX Dark Matter Search -- Status Update

S. Fiorucci (for the LUX Collaboration)

Comments: 3 pages, no figures. To appear in the proceedings of the Sixth symposium of large TPCs for low energy rare events detection, Paris, December 2012

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); Instrumentation and Detectors (physics.ins-det)

[937] arXiv:1301.6943 [pdf, other]

Title: Asteroids' physical models from combined dense and sparse photometry and scaling of the YORP effect by the observed obliquity distribution

J. Hanuš, J. Ďurech, M. Brož, A. Marciniak, B. D. Warner, F. Pilcher, R. Stephens, R. Behrend, B. Carry, D. Čapek, P. Antonini, M. Audejean, K. Augustesen, E. Barbotin, P. Baudouin, A. Bayol, L. Bernasconi, W. Borczyk, J.-G. Bosch, E. Brochard, L. Brunetto, S. Casulli, A. Cazenave, S. Charbonnel, B. Christophe, F. Colas, J. Coloma, M. Conjat, W. Cooney, H. Correira, V. Cotrez, A. Coupier, R. Crippa, M. Cristofanelli, Ch. Dalmas, C. Danavaro, C. Demeautis, T. Droege, R. Durkee, N. Esseiva, M. Esteban, M. Fagas, G. Farroni, M. Fauvaud, S. Fauvaud, F. Del Freo, L. Garcia, S. Geier, C. Godon, K. Grangeon, H. Hamanowa, H. Hamanowa, N. Heck, S. Hellmich, D. Higgins, R. Hirsch, M. Husarik, T. Itkonen, O. Jade, K. Kamiński, P. Kankiewicz, A. Klotz, R. A. Koff, A. Kryszczyńska, T. Kwiatkowski, A. Laffont, A. Leroy, J. Lecacheux, Y. Leonie, C. Leyrat, F. Manzini, A. Martin, G. Masi, D. Matter, J. Michałowski, M. J. Michałowski, T. Michałowski, J. Michelet, R. Michelsen, E. Morelle, S. Mottola, R. Naves, J. Nomen, J. Oey, W. Ogloza, A. Oksanen, D. Oszkiewicz, P. Pääkkönen, M. Paiella, H. Pallares, J. Paulo, M. Pavic, B. Payet, M. Polińska, D. Polishook, R. Poncy, Y. Revaz, C. Rinner, M. Rocca, A. Roche

Comments: Accepted for publication in A&A, January 15, 2013

Subjects: Earth and Planetary Astrophysics (astro-ph.EP)

[938] arXiv:1301.6959 [pdf, other]

Title: Primordial triples and collisions of massive stars

Nickolas Moeckel, Ian A. Bonnell

Comments: 11 pages, 8 figures and some tables. Submitted to MNRAS, comments welcome

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[939] arXiv:1301.6966 [pdf, other]

Title: XMM-Newton monitoring of the close pre-main-sequence binary AK Sco. Evidence of tide driven filling of the inner gap in the circumbinary disk

Ana I. Gomez de Castro, Javier Lopez-Santiago, Antonio Talavera, A.Yu. Sytov, D. Bisikalo

Comments: Accepted in ApJ

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); High Energy Astrophysical Phenomena (astro-ph.HE)

[940] arXiv:1301.6974 [pdf, other]

Title: The End of an Era - The Population III to Population II Transition and the Near Infrared Background

Elizabeth R. Fernandez, Saleem Zaroubi

Comments: 8 pages, 5 figures, accepted to MNRAS. Clarifications were added and typos were fixed

Journal-ref: 2013, MNRAS, 433, 2047

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[941] arXiv:1301.6988 [pdf, other]

Title: Composite mirror facets for ground based gamma ray astronomy

P. Brun, P.-H. Carton, D. Durand, J-F. Glicenstein, C. Jeanney, M.C. Medina, P. Micolon, B. Peyaud

Comments: 16 pages, 13 figures, accepted to be published on NIM A

Journal-ref: Nucl. Instr. Meth. A, Volume 714, 21 June 2013, Pages 58-66

Subjects: Instrumentation and Methods for Astrophysics (astro-ph.IM); High Energy Physics - Experiment (hep-ex)

[942] arXiv:1301.7000 [pdf, other]

Title: Nuclear Infrared Spectral Energy Distribution of Type II Active Galactic Nuclei

Liza Videla, Paulina Lira, Heather Andrews, Almudena Alonso-Herrero, David M. Alexander, Martin Ward

Comments: 9 tables, 7 figures, ApJS in press

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[943] arXiv:1301.7004 [pdf, other]

Title: The VLA 1.4GHz Survey of the Extended Chandra Deep Field South: Second Data Release

N.A. Miller, M. Bonzini, E.B. Fomalont, K.I. Kellermann, V. Mainieri, P. Padovani, P. Rosati, P. Tozzi, S. Vattakunnel

Comments: to appear in the Astrophysical Journal Supplement Series; 41 pages

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[944] arXiv:1301.7011 [pdf, other]

Title: Analysis of Determinations of the Distance between the Sun and the Galactic Center

Zinovy Malkin

Comments: extended part of arXiv:1202.6128

Journal-ref: Astronomy Reports, 2013, v. 57, No. 2, pp. 128-133

Subjects: Astrophysics of Galaxies (astro-ph.GA); Data Analysis, Statistics and Probability (physics.data-an)

[945] arXiv:1301.7020 [pdf, other]

Title: The Star Formation Laws of Eddington-Limited Star-Forming Disks

D.R. Ballantyne, J.N. Armour, J. Indergaard (Center for Relativistic Astrophysics, School of Physics, Georgia Institute of Technology)

Comments: 12 pages, 9 figure, accepted by ApJ

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[946] arXiv:1301.7042 [pdf, other]

Title: Neutrino Pair Emission from Hot Nuclei During Stellar Collapse

G. Wendell Misch, B. Alex Brown, George M. Fuller

Comments: 9 pages, 8 figures

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE); Nuclear Theory (nucl-th)

[947] arXiv:1301.7044 [pdf, other]

Title: A WFC3/HST view of the three stellar populations in the Globular Cluster NGC6752

A. P. Milone, A. F. Marino, G. Piotto, L. R. Bedin, J. Anderson, A. Aparicio, A. Bellini, S. Cassisi, F. D'Antona, F. Grundahl, M. Monelli, D. Yong

Comments: 42 pages, 24 figures, accepted for publication in ApJ

Subjects: Solar and Stellar Astrophysics (astro-ph.SR); Astrophysics of Galaxies (astro-ph.GA)

[948] arXiv:1301.7049 [pdf, other]

Title: Modeling the Nuclear Infrared Spectral Energy Distribution of Type II Active Galactic Nuclei

Paulina Lira, Liza Videla, Yanling Wu, Almudena Alonso-Herrero, David M. Alexander, Martin Ward

Comments: 5 Tables, 11 Figures, ApJ in press

Subjects: Cosmology and Nongalactic Astrophysics (astro-ph.CO)

[949] arXiv:1301.7055 [pdf, other]

Title: Was the GLE on May 17, 2012 linked with the M5.1-class flare the first in the 24th solar cycle?

C. R. A. Augusto, V. Kopenkin, C. E. Navia, A. C. S. Felicio, F. Freire, A. C. S. Pinto, B. Pimentel, M. Paulista, J. Vianna, C. Fauth, T. Sinzi

Comments: 9 pages, 10 figures

Subjects: Solar and Stellar Astrophysics (astro-ph.SR)

[950] arXiv:1301.7060 [pdf, other]

Title: INTEGRAL observations of Sco X-1: evidence for Comptonization up to 200 keV

T. Maiolino, F. D'Amico, J. Braga

Comments: 4 pages, 3 figures, 2 tables; officially accepted for publication (as a Letter) by A&A in 2013 January 22

Subjects: High Energy Astrophysical Phenomena (astro-ph.HE)