A panchromatic view of the bulge globular cluster NGC 6569. (arXiv:1902.05558v1 [astro-ph.GA])

A panchromatic view of the bulge globular cluster NGC 6569. (arXiv:1902.05558v1 [astro-ph.GA]) <a href="http://arxiv.org/find/astro-ph/1/au:+Saracino_S/0/1/0/all/0/1">S. Saracino</a> (1 and 2), <a href="http://arxiv.org/find/astro-ph/1/au:+Dalessandro_E/0/1/0/all/0/1">E. Dalessandro</a> (2), <a href="http://arxiv.org/find/astro-ph/1/au:+Ferraro_F/0/1/0/all/0/1">F. R. Ferraro</a> (1 and 2), <a href="http://arxiv.org/find/astro-ph/1/au:+Lanzoni_B/0/1/0/all/0/1">B. Lanzoni</a> (1 and 2), <a href="http://arxiv.org/find/astro-ph/1/au:+Geisler_D/0/1/0/all/0/1">D. Geisler</a> (3 and 4), <a href="http://arxiv.org/find/astro-ph/1/au:+Cohen_R/0/1/0/all/0/1">R. E. Cohen</a> (5), <a href="http://arxiv.org/find/astro-ph/1/au:+Bellini_A/0/1/0/all/0/1">A. Bellini</a> (5), <a href="http://arxiv.org/find/astro-ph/1/au:+Vesperini_E/0/1/0/all/0/1">E. Vesperini</a> (6), <a […]

Asteroseismology of main-sequence F stars with textit{Kepler}: overcoming short mode lifetimes. (arXiv:1902.05561v1 [astro-ph.SR])

Asteroseismology of main-sequence F stars with textit{Kepler}: overcoming short mode lifetimes. (arXiv:1902.05561v1 [astro-ph.SR]) <a href="http://arxiv.org/find/astro-ph/1/au:+Compton_D/0/1/0/all/0/1">Douglas L. Compton</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bedding_T/0/1/0/all/0/1">Timothy R. Bedding</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Stello_D/0/1/0/all/0/1">Dennis Stello</a> Asteroseismology is a powerful way of determining stellar parameters and properties of stars like the Sun. However, main-sequence F-type stars exhibit short mode lifetimes relative to their oscillation frequency, resulting in […]

The Wide Field Infrared Survey Telescope: 100 Hubbles for the 2020s. (arXiv:1902.05569v1 [astro-ph.IM])

The Wide Field Infrared Survey Telescope: 100 Hubbles for the 2020s. (arXiv:1902.05569v1 [astro-ph.IM]) <a href="http://arxiv.org/find/astro-ph/1/au:+Akeson_R/0/1/0/all/0/1">Rachel Akeson</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Armus_L/0/1/0/all/0/1">Lee Armus</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bachelet_E/0/1/0/all/0/1">Etienne Bachelet</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bailey_V/0/1/0/all/0/1">Vanessa Bailey</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bartusek_L/0/1/0/all/0/1">Lisa Bartusek</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bellini_A/0/1/0/all/0/1">Andrea Bellini</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Benford_D/0/1/0/all/0/1">Dominic Benford</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bennett_D/0/1/0/all/0/1">David Bennett</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bhattacharya_A/0/1/0/all/0/1">Aparna Bhattacharya</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bohlin_R/0/1/0/all/0/1">Ralph Bohlin</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Boyer_M/0/1/0/all/0/1">Martha Boyer</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bozza_V/0/1/0/all/0/1">Valerio Bozza</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bryden_G/0/1/0/all/0/1">Geoffrey Bryden</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Novati_S/0/1/0/all/0/1">Sebastiano Calchi […]

The High Time Resolution Universe Pulsar Survey — XV: completion of the intermediate latitude survey with the discovery and timing of 25 further pulsars. (arXiv:1902.05571v1 [astro-ph.HE])

The High Time Resolution Universe Pulsar Survey — XV: completion of the intermediate latitude survey with the discovery and timing of 25 further pulsars. (arXiv:1902.05571v1 [astro-ph.HE]) <a href="http://arxiv.org/find/astro-ph/1/au:+Burgay_M/0/1/0/all/0/1">M. Burgay</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Stappers_B/0/1/0/all/0/1">B. Stappers</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bailes_M/0/1/0/all/0/1">M. Bailes</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Barr_E/0/1/0/all/0/1">E. D. Barr</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bates_S/0/1/0/all/0/1">S. Bates</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bhat_N/0/1/0/all/0/1">N. D. R. Bhat</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Burke_Spolaor_S/0/1/0/all/0/1">S. Burke-Spolaor</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Cameron_A/0/1/0/all/0/1">A. D. Cameron</a>, <a […]

A Consistent Reduced Network for HCN Chemistry in Early Earth and Titan Atmospheres: Quantum Calculations of Reaction Rate Coefficients. (arXiv:1902.05574v1 [astro-ph.EP])

A Consistent Reduced Network for HCN Chemistry in Early Earth and Titan Atmospheres: Quantum Calculations of Reaction Rate Coefficients. (arXiv:1902.05574v1 [astro-ph.EP]) <a href="http://arxiv.org/find/astro-ph/1/au:+Pearce_B/0/1/0/all/0/1">Ben K. D. Pearce</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Ayers_P/0/1/0/all/0/1">Paul W. Ayers</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Pudritz_R/0/1/0/all/0/1">Ralph E. Pudritz</a> HCN is a key ingredient for synthesizing biomolecules such as nucleobases and amino acids. We calculate 42 reaction rate coefficients directly […]

Nitrogen-containing Anions and Tholin Growth in Titan’s Ionosphere: Implications for Cassini CAPS-ELS Observations. (arXiv:1902.05585v1 [astro-ph.EP])

Nitrogen-containing Anions and Tholin Growth in Titan’s Ionosphere: Implications for Cassini CAPS-ELS Observations. (arXiv:1902.05585v1 [astro-ph.EP]) <a href="http://arxiv.org/find/astro-ph/1/au:+Dubois_D/0/1/0/all/0/1">David Dubois</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Carrasco_N/0/1/0/all/0/1">Nathalie Carrasco</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bourgalais_J/0/1/0/all/0/1">J&#xe9;r&#xe9;my Bourgalais</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Vettier_L/0/1/0/all/0/1">Ludovic Vettier</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Desai_R/0/1/0/all/0/1">Ravindra T. Desai</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Wellbrock_A/0/1/0/all/0/1">Anne Wellbrock</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Coates_A/0/1/0/all/0/1">Andrew J. Coates</a> The Cassini Plasma Spectrometer (CAPS) Electron Spectrometer (ELS) instrument onboard Cassini revealed an unexpected abundance of negative […]

Photoionization Emission Models for the Cyg X-3 X-ray Spectrum. (arXiv:1902.05589v1 [astro-ph.HE])

Photoionization Emission Models for the Cyg X-3 X-ray Spectrum. (arXiv:1902.05589v1 [astro-ph.HE]) <a href="http://arxiv.org/find/astro-ph/1/au:+Kallman_T/0/1/0/all/0/1">T. Kallman</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+McCollough_M/0/1/0/all/0/1">M. McCollough</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Koljonen_K/0/1/0/all/0/1">K. Koljonen</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Liedahl_D/0/1/0/all/0/1">D. Liedahl</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Miller_J/0/1/0/all/0/1">J. Miller</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Paerels_F/0/1/0/all/0/1">F. Paerels</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Pooley_G/0/1/0/all/0/1">G. Pooley</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Sako_M/0/1/0/all/0/1">M. Sako</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Schulz_N/0/1/0/all/0/1">N. Schulz</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Trushkin_S/0/1/0/all/0/1">S. Trushkin</a> We present model fits to the X-ray line spectrum of the well known High […]

A theoretical model for realistic local climates. (arXiv:1902.05598v1 [physics.ao-ph])

A theoretical model for realistic local climates. (arXiv:1902.05598v1 [physics.ao-ph]) <a href="http://arxiv.org/find/physics/1/au:+Bona_G/0/1/0/all/0/1">Gabriele Di Bona</a>, <a href="http://arxiv.org/find/physics/1/au:+Giacobbe_A/0/1/0/all/0/1">Andrea Giacobbe</a> We address the question of writing a model that —considering the doubly-periodic forcing induced by solar radiation and the laws of irradiance and conduction— reproduces realistic annual and daily modulations of temperatures on the surface of a small region […]

Limits on Mode Coherence Due to a Non-static Convection Zone. (arXiv:1902.05615v1 [astro-ph.SR])

Limits on Mode Coherence Due to a Non-static Convection Zone. (arXiv:1902.05615v1 [astro-ph.SR]) <a href="http://arxiv.org/find/astro-ph/1/au:+Montgomery_M/0/1/0/all/0/1">M. H. Montgomery</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Hermes_J/0/1/0/all/0/1">J. J. Hermes</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Winget_D/0/1/0/all/0/1">D. E. Winget</a> The standard theory of pulsations deals with the frequencies and growth rates of infinitesimal perturbations in a stellar model. Modes which are calculated to be linearly driven should increase their amplitudes […]

Mapping the Interstellar Reddening and Extinction towards Baade’s Window Using Minimum Light Colors of ab-type RR Lyrae Stars. Revelations from the De-reddened Color-Magnitude Diagrams. (arXiv:1902.05637v1 [astro-ph.GA])

Mapping the Interstellar Reddening and Extinction towards Baade’s Window Using Minimum Light Colors of ab-type RR Lyrae Stars. Revelations from the De-reddened Color-Magnitude Diagrams. (arXiv:1902.05637v1 [astro-ph.GA]) <a href="http://arxiv.org/find/astro-ph/1/au:+Saha_A/0/1/0/all/0/1">Abhijit Saha</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Vivas_A/0/1/0/all/0/1">A. Katherina Vivas</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Olszewski_E/0/1/0/all/0/1">Edward W. Olszewski</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Smith_V/0/1/0/all/0/1">Verne Smith</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Olsen_K/0/1/0/all/0/1">Knut Olsen</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Blum_R/0/1/0/all/0/1">Robert Blum</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Valdes_F/0/1/0/all/0/1">Francisco Valdes</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Claver_J/0/1/0/all/0/1">Jenna Claver</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Calamida_A/0/1/0/all/0/1">Annalisa Calamida</a>, […]

The SAMI Galaxy Survey: Satellite galaxies undergo little structural change during their quenching phase. (arXiv:1902.05652v1 [astro-ph.GA])

The SAMI Galaxy Survey: Satellite galaxies undergo little structural change during their quenching phase. (arXiv:1902.05652v1 [astro-ph.GA]) <a href="http://arxiv.org/find/astro-ph/1/au:+Cortese_L/0/1/0/all/0/1">L. Cortese</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Sande_J/0/1/0/all/0/1">J. van de Sande</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Lagos_C/0/1/0/all/0/1">C. P. Lagos</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Catinella_B/0/1/0/all/0/1">B. Catinella</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Davies_L/0/1/0/all/0/1">L. J. M. Davies</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Croom_S/0/1/0/all/0/1">S. .M. Croom</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Brough_S/0/1/0/all/0/1">S. Brough</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bryant_J/0/1/0/all/0/1">J. J. Bryant</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Lawrence_J/0/1/0/all/0/1">J. S. Lawrence</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Owers_M/0/1/0/all/0/1">M. S. Owers</a>, […]

Magnetic field vector maps of nearby spiral galaxies. (arXiv:1902.05728v1 [astro-ph.GA])

Magnetic field vector maps of nearby spiral galaxies. (arXiv:1902.05728v1 [astro-ph.GA]) <a href="http://arxiv.org/find/astro-ph/1/au:+Nakanishi_H/0/1/0/all/0/1">Hiroyuki Nakanishi</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Kurahara_K/0/1/0/all/0/1">Kohei Kurahara</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Anraku_K/0/1/0/all/0/1">Kenta Anraku</a> We present a method for determining directions of magnetic field vectors in a spiral galaxy using two synchrotron polarization maps, an optical image, and a velocity field. The orientation of the transverse magnetic field is determined […]

Constraining Single Dark Matter Particle Mass by Primordial Gravitational Wave. (arXiv:1902.05738v1 [astro-ph.CO])

Constraining Single Dark Matter Particle Mass by Primordial Gravitational Wave. (arXiv:1902.05738v1 [astro-ph.CO]) <a href="http://arxiv.org/find/astro-ph/1/au:+Li_C/0/1/0/all/0/1">Changhong Li</a> We report on a new relation between dark matter (DM) particle mass, $m_chi$, and the tensor-to-scalar ratio of cosmic microwave background (CMB) anisotropies, $r$. Once $r$ is determined in a future search of primordial gravitational wave (PGW), $m_chi$ can be […]

Wormhole as a possible accelerator of high-energy cosmic-ray particles. (arXiv:1902.05742v1 [gr-qc])

Wormhole as a possible accelerator of high-energy cosmic-ray particles. (arXiv:1902.05742v1 [gr-qc]) <a href="http://arxiv.org/find/gr-qc/1/au:+Savelova_A/0/1/0/all/0/1">A.A. Kirillov E.P. Savelova</a> We present the simplest topological classification of wormholes and demonstrate that in open Friedmann models the genus $ngeq 1$ wormholes are stable and do not require the presence of exotic forms of matter, or any modification of general relativity. […]

The core and stellar mass functions in massive collapsing filaments. (arXiv:1902.05744v1 [astro-ph.GA])

The core and stellar mass functions in massive collapsing filaments. (arXiv:1902.05744v1 [astro-ph.GA]) <a href="http://arxiv.org/find/astro-ph/1/au:+Ntormousi_E/0/1/0/all/0/1">Evangelia Ntormousi</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Hennebelle_P/0/1/0/all/0/1">Patrick Hennebelle</a> The connection between the pre-stellar core mass function (CMF) and the stellar initial mass function (IMF) lies at the heart of all star formation theories. In this paper, we study the earliest phases of star formation with […]

Ruprecht 147 DANCe I. Members, empirical isochrone, luminosity and mass distributions. (arXiv:1902.05753v1 [astro-ph.SR])

Ruprecht 147 DANCe I. Members, empirical isochrone, luminosity and mass distributions. (arXiv:1902.05753v1 [astro-ph.SR]) <a href="http://arxiv.org/find/astro-ph/1/au:+Olivares_J/0/1/0/all/0/1">J. Olivares</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bouy_H/0/1/0/all/0/1">H. Bouy</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Sarro_L/0/1/0/all/0/1">L. M. Sarro</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Miret_Roig_N/0/1/0/all/0/1">N. Miret-Roig</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Berihuete_A/0/1/0/all/0/1">A. Berihuete</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Bertin_E/0/1/0/all/0/1">E. Bertin</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Barrado_D/0/1/0/all/0/1">D. Barrado</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Huelamo_N/0/1/0/all/0/1">N. Hu&#xe9;lamo</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Tamura_M/0/1/0/all/0/1">M. Tamura</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Allen_L/0/1/0/all/0/1">L. Allen</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Beletsky_Y/0/1/0/all/0/1">Y. Beletsky</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Serre_S/0/1/0/all/0/1">S. Serre</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Cuillandre_J/0/1/0/all/0/1">J.C. Cuillandre</a> Context. Ruprecht […]

Evidence for Electron Landau Damping in Space Plasma Turbulence. (arXiv:1902.05785v1 [physics.space-ph])

Evidence for Electron Landau Damping in Space Plasma Turbulence. (arXiv:1902.05785v1 [physics.space-ph]) <a href="http://arxiv.org/find/physics/1/au:+Chen_C/0/1/0/all/0/1">C. H. K. Chen</a>, <a href="http://arxiv.org/find/physics/1/au:+Klein_K/0/1/0/all/0/1">K. G. Klein</a>, <a href="http://arxiv.org/find/physics/1/au:+Howes_G/0/1/0/all/0/1">G. G. Howes</a> How turbulent energy is dissipated in weakly collisional space and astrophysical plasmas is a major open question. Here, we present the application of a field-particle correlation technique to directly measure the […]

Messier 78 – the NGC 2068 Reflection Nebula

Messier 78 – the NGC 2068 Reflection Nebula Located in the Orion Constellation, roughly 13,500 light years from Earth, is the bright reflection nebula known as Messier 78. The post Messier 78 – the NGC 2068 Reflection Nebula appeared first on Universe Today. Universe Today Go to Source

Neutrinos below 100 TeV from the southern sky employing refined veto techniques to IceCube data. (arXiv:1902.05792v1 [astro-ph.HE])

Neutrinos below 100 TeV from the southern sky employing refined veto techniques to IceCube data. (arXiv:1902.05792v1 [astro-ph.HE]) <a href="http://arxiv.org/find/astro-ph/1/au:+Collaboration_IceCube/0/1/0/all/0/1">IceCube Collaboration</a>: <a href="http://arxiv.org/find/astro-ph/1/au:+Aartsen_M/0/1/0/all/0/1">M. G. Aartsen</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Ackermann_M/0/1/0/all/0/1">M. Ackermann</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Adams_J/0/1/0/all/0/1">J. Adams</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Aguilar_J/0/1/0/all/0/1">J. A. Aguilar</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Ahlers_M/0/1/0/all/0/1">M. Ahlers</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Ahrens_M/0/1/0/all/0/1">M. Ahrens</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Alispach_C/0/1/0/all/0/1">C. Alispach</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Altmann_D/0/1/0/all/0/1">D. Altmann</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Andeen_K/0/1/0/all/0/1">K. Andeen</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Anderson_T/0/1/0/all/0/1">T. Anderson</a>, <a href="http://arxiv.org/find/astro-ph/1/au:+Ansseau_I/0/1/0/all/0/1">I. Ansseau</a>, […]

Nonthermal emission in the lobes of Fornax A. (arXiv:1902.05797v1 [astro-ph.HE])

Nonthermal emission in the lobes of Fornax A. (arXiv:1902.05797v1 [astro-ph.HE]) <a href="http://arxiv.org/find/astro-ph/1/au:+Persic_M/0/1/0/all/0/1">Massimo Persic</a> (INAF Trieste, Italy, Physics &amp; Astronomy Dept., Bologna U., Italy), <a href="http://arxiv.org/find/astro-ph/1/au:+Rephaeli_Y/0/1/0/all/0/1">Yoel Rephaeli</a> (School of Physics &amp; Astronomy, Tel Aviv U., Israel, Center for Astrophysics &amp; Space Sciences, UC San Diego, USA) Current measurements of the spectral energy distribution in radio, X-and-gamma-ray […]