Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Lisa M. Mazzuca"'
Autor:
Madeleine Bronstein, Lisa M. Mazzuca, Cody Kelly, James. J. Miller, Anthony W. Foster, A.J. Oria
Publikováno v:
Proceedings of the 32nd International Technical Meeting of the Satellite Division of The Institute of Navigation (ION GNSS+ 2019).
The Search and Rescue (SAR) Mission Office at NASA’s Goddard Space Flight Center (GSFC) is working with national and international partners to complete development of the next generation of satellite-based SAR. When an emergency beacon is activated
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 380:949-962
(Abridged) We present a study of the optical spectra of a sample of eight star-forming nuclear rings and the nuclei of their host galaxies. The spectra were obtained with the ISIS spectrograph on the William Herschel Telescope and cover a wide range
We combine DensePak integral field unit and TAURUS Fabry-Perot observations of 13 nuclear rings to show an interconnection between the kinematic properties of the rings and their resonant origin. The nuclear rings have regular and symmetric kinematic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f777961260307aa62ea1f2def22840e8
Publikováno v:
Mapping the Galaxy and Nearby Galaxies ISBN: 9780387727677
Massive star formation in the central regions of spiral galaxies plays an important role in the dynamical and secular evolution of their hosts. Here, we summarise a number of recent investigations of the star formation history and the physical condit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcd7163358ed42a25972ba1cf760849d
https://doi.org/10.1007/978-0-387-72768-4_18
https://doi.org/10.1007/978-0-387-72768-4_18
We present results from a photometric H-alpha survey of 22 nuclear rings, aiming to provide insight into their star formation properties, including age distribution, dynamical timescales, star formation rates, and galactic bar influence. We find a cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7ae21cfd86bcab642b4374d78e8a7a3
Publikováno v:
Proceedings of the International Astronomical Union. 2
Publikováno v:
Proceedings of the International Astronomical Union. 2
We present an emission-line diagnostic analysis of integral-field spectroscopic observations that cover the circumnuclear ring-like regions in a small number of spiral galaxies. We concentrate on the specific case of the Sa galaxy NGC 7742, which hos
Publikováno v:
University of Hertfordshire
We present an emission-line diagnostic analysis of integral-field spectroscopic observations that cover the central kiloparsec of NGC 7742. This Sa galaxy hosts a spectacular nuclear starburst ring and nuclear regions characterized by low-ionization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d0ba8c7906c2a01b4321339160322875
Autor:
Torsten Boeker, David J. Axon, Johan H. Knapen, Luis Colina, Lisa M. Mazzuca, Isaac Shlosman, Francoise Combes
Context: The morphology of massive star formation in the central regions of galaxies is an important tracer of the dynamical processes that govern the evolution of disk, bulge, and nuclear activity. Aims: We present optical imaging of the central reg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0472116adfe46ae5f7ebca0f12e4e738
Publikováno v:
AIP Conference Proceedings.
We present results from near‐infrared integral‐field spectroscopy of the circumnuclear starburst in M83, using the CIRPASS instrument on Gemini South. The combination of Paβ, CO (6,3), and [Fe II] equivalent width measurements over large contigu