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anneau stellaire

stellar ring

sciences naturelles et appliquées - acta.es

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In an active galactic nucleus (agn).... Energyresolved images and high-resolution spectroscopy suggest that the X-ray emitting gas is photoionized by the AGN, at least on scales as large as the innermost gas and stellar ring (≤3 kpc)....

général - core.ac.uk - PDF: citeseerx.ist.psu.edu

Spiral structure of the third galactic quadrant and the solution to the canis major debate... The identification of a stellar ring-like structure in Monoceros, spanning more than 100°, and the detection of an overdensity of stars in the direction of the constellation of Canis Major (CMa), apparently...

PDF: sedici.unlp.edu.ar

Eso 381-47, an early-type galaxy with extended hi and a star forming ring... GALEX and very deep optical images reveal a distinct stellar ring far outside the optical body with a diameter of ∼30 kpc, which has undergone recent star formation at 1.8...

PDF: citeseerx.ist.psu.edu

Accepted by the astrophysical journal t typeset using latex style emulateapj v. 5/2/11 the black hole mass and the stellar ring in ngc 37061...Astrophysical Journal We determine the mass of the nuclear black hole (M) in NGC 3706, an early type galaxy with a central surface brightness minimum arising from an apparent stellar ring, which is misaligned with respect to the galaxy’s major axis at larger radii....

PDF: arxiv.org

The polar stellar ring and dark halo of ngc 5907... The constructed model iscompared with observational data on the recently discoveredlow-surface-brightness stellar ring around galaxy NGC 5907....

PDF: arxiv.org