Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Rogerio Riffel"'
Autor:
Jakob S. den Brok, Michael J. Koss, Benny Trakhtenbrot, Daniel Stern, Sebastiano Cantalupo, Isabella Lamperti, Federica Ricci, Claudio Ricci, Kyuseok Oh, Franz E. Bauer, Rogerio Riffel, Alberto Rodríguez-Ardila, Rudolf Bär, Fiona Harrison, Kohei Ichikawa, Julian E. Mejía-Restrepo, Richard Mushotzky, Meredith C. Powell, Rozenn Boissay-Malaquin, Marko Stalevski, Ezequiel Treister, C. Megan Urry, Sylvain Veilleux
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 261, Iss 1, p 7 (2022)
We present the BAT AGN Spectroscopic Survey (BASS) Near-infrared Data Release 2 (DR2), a study of 168 nearby ( $\bar{z}=0.04$ , z < 0.6) active galactic nuclei (AGN) from the all-sky Swift Burst Array Telescope X-ray survey observed with the Very Lar
Externí odkaz:
https://doaj.org/article/ae7802d4309549faa6442a9735b1faf0
Autor:
Federica Ricci, Ezequiel Treister, Franz E. Bauer, Julian E. Mejía-Restrepo, Michael J. Koss, Jakob S. den Brok, Mislav Baloković, Rudolf Bär, Patricia Bessiere, Turgay Caglar, Fiona Harrison, Kohei Ichikawa, Darshan Kakkad, Isabella Lamperti, Richard Mushotzky, Kyuseok Oh, Meredith C. Powell, George C. Privon, Claudio Ricci, Rogerio Riffel, Alejandra F. Rojas, Eleonora Sani, Krista L. Smith, Daniel Stern, Benny Trakhtenbrot, C. Megan Urry, Sylvain Veilleux
Publikováno v:
The Astrophysical Journal Supplement Series, Vol 261, Iss 1, p 8 (2022)
Virial black hole (BH) mass ( M _BH ) determination directly involves knowing the broad-line region (BLR) clouds’ velocity distribution, their distance from the central supermassive BH ( R _BLR ), and the virial factor ( f ). Understanding whether
Externí odkaz:
https://doaj.org/article/3ac63b5ae18d4b91b1b2b5a18fe7b747
Autor:
D Bizyaev, Yan-Mei Chen, Yong Shi, Namrata Roy, Rogerio Riffel, Rogemar A Riffel, José G Fernández-Trincado
We find 132 face-on and low inclination galaxies with central star formation driven biconical gas outflows (FSFB) in the SDSS MaNGA (Mapping Nearby Galaxies at APO) survey. The FSFB galaxies show either double peaked or broadened emission line profil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6d36acf96f5e586469f592d6e17f70b
http://arxiv.org/abs/2208.13392
http://arxiv.org/abs/2208.13392
Autor:
Daniela Galdeano, Gabriel A. Ferrero, Georgina Coldwell, Fernanda Duplancic, Sol Alonso, Rogerio Riffel, Dante Minniti
Publikováno v:
Astronomy & Astrophysics. 669:A7
Context. The zone of avoidance (ZoA) does not allow for clear optical observations of extragalactic sources behind the Milky Way due to the meaningful extinction of the optical emission of these objects. Observations in near-infrared (NIR) wavelength
Autor:
J. H. Costa-Souza, Rogemar A. Riffel, Gabriel L. Souza-Oliveira, Nadia L. Zakamska, Marina Bianchin, Thaisa Storchi-Bergmann, Rogério Riffel
Publikováno v:
The Astrophysical Journal, Vol 974, Iss 1, p 127 (2024)
We use the James Webb Space Telescope Mid-Infrared Instrument medium-resolution spectrometer observations of the radio-loud active galactic nucleus (AGN) host UGC 8782 to map the warm molecular and ionized gas kinematics. The data reveal spatially re
Externí odkaz:
https://doaj.org/article/48ac1fa8a81c416bad66a0878f38f695
Autor:
Eugene F. Milone, Andrew T. Young, Roger A. Bell, Michael Bessell, Richard P. Boyl, Brian Carter, T. Alan Clark, Martin Cohen, David J.I. Fry, Robert Garrison, Ian S. Glass, John Graham, Anahi Granada, Lynn Hillenbrand, Robert L. Kurucz, Ian McLean, Matthew Mountain, George Riecke, Rogerio Riffel, Ronald G. Samec, Stephen J. Schiller, Douglas Simons, Michael Skrutskie, C. Russell Stagg, Christiaan L. Sterken, Roger I. Thompson, Alan Tokunaga, Kevin Volk, Robert Wing
Publikováno v:
Transactions of the International Astronomical Union Series B
Autor:
Eugene F. Milone, Andrew T. Young, Roger A. Bell, Michael Bessell, Richard P. Boyl, Martin Cohen, David J.I. Fry, Robert Garrison, Ian S. Glass, John Graham, Anahi Granada, Lynn Hillenbrand, Robert L. Kurucz, Ian McLean, Matthew Mountain, George Riecke, Rogerio Riffel, Ronald G. Samec, Stephen J. Schiller, Douglas Simons, Michael Skrutskie, C. Russell Stagg, Christiaan L. Sterken, Roger I. Thompson, Alan Tokunaga, Kevin Volk, Robert Wing
Publikováno v:
Proceedings of the International Astronomical Union. 6:229-232
The formal origin of the IRWG occured at the Buenos Aires General Assembly, following a Joint Commission meeting at the IAU GA in Baltimore in 1988 that identified the problems with ground-based infrared photometry. The situation is summarized in Mil