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Authors whose works are in public domain in at least one jurisdiction

List of works by George Helou

1-50 of 366 results

Planck 2015 results. XXVIII. The Planck Catalogue of Galactic cold clumps

article published 20 September 2016 in Astronomy and Astrophysics

The SIRTF first-look survey. I. VLA image and source catalog

article by Condon J. J. et al published 2003 in The Astronomical Journal

A deep WSRT 1.4 GHz radio survey of the Spitzer Space Telescope FLSv region

scientific article

The bandmergedPlanckEarly Release Compact Source Catalogue: probing sub-structure in the molecular gas at high Galactic latitude

scientific article published on 2 March 2016

Planck 2015 results. XIII. Cosmological parameters

scientific article published in Astronomy and Astrophysics

The Spitzer Space Telescope Mission

article

HST/NICMOS imaging of bright high-redshift 24 {mu}m selected galaxies: merging properties

THE ∼0.9 mJy SAMPLE: A MID-INFRARED SPECTROSCOPIC CATALOG OF 150 INFRARED-LUMINOUS, 24 μm SELECTED GALAXIES AT 0.3 ⩽z⩽ 3.5

scientific article published in the Astrophysical Journal

Infrared luminosities and aromatic features in the 24 {mu}m flux-limited sample of 5MUSES

scientific article published in the Astrophysical Journal

The Palomar Transient Factory: System Overview, Performance, and First Results

article

Planck early results. VII. The Early Release Compact Source Catalogue

scientific article published in Astronomy and Astrophysics in December 2011

Planck 2013 results. I. Overview of products and scientific results

scientific article published on 29 October 2014

Dust Masses, PAH Abundances, and Starlight Intensities in the SINGS Galaxy Sample

scientific article published in the Astrophysical Journal

Planck early results. I. The Planck mission

scientific article published in Astronomy and Astrophysics in December 2011

SINGS: The SIRTF Nearby Galaxies Survey

scientific article (publication date: August 2003)

Planck 2013 results. XI. All-sky model of thermal dust emission

scientific article published in Astronomy and Astrophysics

S‐COSMOS: The Spitzer Legacy Survey of the Hubble Space Telescope ACS 2 deg2 COSMOS Field I: Survey Strategy and First Analysis

article

Ultra-deep mid-infrared spectroscopy of luminous infrared galaxies at z ~ 1 and z ~ 2

scientific article published in the Astrophysical Journal

Planck early results. XVIII. The power spectrum of cosmic infrared background anisotropies

scientific article published in Astronomy and Astrophysics in December 2011

Planck early results. IV. First assessment of the High Frequency Instrument in-flight performance

scientific article published in Astronomy and Astrophysics

Planck early results. XIX. All-sky temperature and dust optical depth from Planck and IRAS. Constraints on the “dark gas” in our Galaxy

scientific article published in Astronomy and Astrophysics in December 2011

Planck early results. VI. The High Frequency Instrument data processing

scientific article published in Astronomy and Astrophysics

Planck 2013 results. XXIII. Isotropy and statistics of the CMB

scientific article published in Astronomy and Astrophysics

Planck 2013 results. VIII. HFI photometric calibration and mapmaking

scientific article published in Astronomy and Astrophysics

Planck early results. XX. New light on anomalous microwave emission from spinning dust grains

scientific article published in Astronomy and Astrophysics

Planck 2013 results. VI. High Frequency Instrument data processing

scientific article published in Astronomy and Astrophysics

Planck 2013 results. XV. CMB power spectra and likelihood

scientific article published in Astronomy and Astrophysics

SpitzerMid‐Infrared Spectroscopy of Infrared Luminous Galaxies atz∼ 2. I. The Spectra

scientific article published in the Astrophysical Journal

Superluminous spiral galaxies

scientific article published in the Astrophysical Journal

Inefficient star formation in extremely metal poor galaxies

scientific article

Planck early results. XXIV. Dust in the diffuse interstellar medium and the Galactic halo

scientific article published in Astronomy and Astrophysics in December 2011

The Mid‐Infrared Spectrum of Star‐forming Galaxies: Global Properties of Polycyclic Aromatic Hydrocarbon Emission

scientific article published in the Astrophysical Journal

Planck early results. XVII. Origin of the submillimetre excess dust emission in the Magellanic Clouds

scientific article published in Astronomy and Astrophysics in December 2011

Planck 2013 results. XII. Diffuse component separation

scientific article published in Astronomy and Astrophysics

Revised coordinates for 373 selected objects in the southern galaxy catalogue

scientific article published in January 1989

Planck early results. II. The thermal performance of Planck

scientific article published in Astronomy and Astrophysics in December 2011

Star Formation in NGC 5194 (M51a). II. The Spatially Resolved Star Formation Law

scientific article published in the Astrophysical Journal

Planck 2013 results. XXX. Cosmic infrared background measurements and implications for star formation

scientific article published in Astronomy and Astrophysics

Joint analysis of BICEP2/keck array and Planck Data

scientific article (publication date: March 2015)

Planck 2015 results. XI. CMB power spectra, likelihoods, and robustness of parameters

scholarly article

Herschel far-infrared and submillimeter photometry for the KINGFISH sample of nearby galaxies

scientific article published in the Astrophysical Journal

Planck 2015 results. I. Overview of products and scientific results

scholarly article

Planck early results. XVI. The Planck view of nearby galaxies

scientific article published in Astronomy and Astrophysics

Exploring the Optical Transient Sky with the Palomar Transient Factory

scientific article

Planck 2013 results. XIV. Zodiacal emission

scientific article published in Astronomy and Astrophysics

Thermal infrared and nonthermal radio: remarkable correlation in disks of galaxies

Planck 2015 results. The Second Planck Catalogue of Compact Sources

scholarly article

KINGFISH—Key Insights on Nearby Galaxies: A Far-Infrared Survey with Herschel: Survey Description and Image Atlas

scholarly article

Star Formation in NGC 5194 (M51a): The Panchromatic View from GALEX to Spitzer

scientific article published in the Astrophysical Journal

Accurate Positions for MCG Galaxies

scientific article