Results 221 to 230 of about 47,541 (242)

An X-Ray approach to low luminosity active galactic nuclei

2009
Tesis Univ. Granada. Departamento de Física Teórica y del Cosmos.
openaire   +1 more source

Cosmological Evolution of the Hard X‐Ray Active Galactic Nucleus Luminosity Function and the Origin of the Hard X‐Ray Background

Astrophysical Journal, 2003
Yoshihiro Ueda, Takamitsu Miyaji
exaly  

On the mass-to-light ratio of the local Galactic disc and the optical luminosity of the Galaxy

Monthly Notices of the Royal Astronomical Society, 2006
Chris Flynn
exaly  

Millisecond pulsars and the Galactic Center gamma-ray excess: the importance of luminosity function and secondary emission

Journal of Cosmology and Astroparticle Physics, 2015
Pasquale Dario Serpico, Gabrijela Zaharijas   +1 more
exaly  

Consistency between the luminosity function of resolved millisecond pulsars and the galactic center excess

Journal of Cosmology and Astroparticle Physics, 2017
Chris Gordon, Roland Crocker, Oscar Macias   +2 more
exaly  

THE LUMINOSITY AND MASS FUNCTIONS OF LOW-MASS STARS IN THE GALACTIC DISK. II. THE FIELD

Astronomical Journal, 2010
John J Bochanski, Suzanne L Hawley, Kevin R Covey   +2 more
exaly  

Stellar Ionization of Low-Luminosity Active Galactic Nuclei

1994
openaire   +1 more source

The ACS Survey of Galactic Globular Clusters. II. Stellar Evolution Tracks, Isochrones, Luminosity Functions, and Synthetic Horizontal-Branch Models

Astronomical Journal, 2007
Aaron Dotter, Brian Chaboyer, Ata Sarajedini   +2 more
exaly  

GALAXY PAIRS IN THE SLOAN DIGITAL SKY SURVEY. I. STAR FORMATION, ACTIVE GALACTIC NUCLEUS FRACTION, AND THE LUMINOSITY/MASS-METALLICITY RELATION

Astronomical Journal, 2008
David R Patton, Alan W Mcconnachie
exaly  

Hubble Space TelescopeFine Guidance Sensor Parallaxes of Galactic Cepheid Variable Stars: Period-Luminosity Relations

Astronomical Journal, 2007
Michael Feast, Richard J Patterson, John Menzies   +2 more
exaly