Sagitari A* (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sagitari A*" in Catalan language version.

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6doi.org

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4harvard.edu

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1nih.gov

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aasnova.org

Hensley, Kerry. «First Image of the Milky Way's Supermassive Black Hole» (en anglès americà). AAS Nova, 12-05-2022. Arxivat de l'original el 2022-08-02. [Consulta: 13 maig 2022].

archive.org

Osterbrock, Donald E.. Astrophysics of Gaseous Nebulae and Active Galactic Nuclei. 2nd. University Science Books, 2006. ISBN 978-1-891389-34-4.

arxiv.org

Backer, D. C. «Proper Motion of the Compact, Nonthermal Radio Source in the Galactic Center, Sagittarius A*». The Astrophysical Journal, vol. 524, 2, 20-10-1999, pàg. 805–815. arXiv: astro-ph/9906048. Bibcode: 1999ApJ...524..805B. DOI: 10.1086/307857.
L. Brown, Robert; Lo, K.Y.; Goss, W.M. «The Discovery of Sgr A*». Astronomische Nachrichten, S1, 2003, pàg. 1-8 [Consulta: 2 març 2014].
Ghez, A.M. «Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits». Astrophysical Journal, 689, 2, 2008, pàg. 1044-1062. DOI: 10.1086/592738 [Consulta: 2 març 2014].
Maillard, J.P.; Paumard, T.; Stolovy, T.; Rigaut, F. «The nature of the Galactic Center source IRS 13 revealed by high spatial resolution in the infrared». Astronomy & Astrophysics, 2004 [Consulta: 2 març 2014].

doi.org

dx.doi.org

Saundra Albers «An improved distance and mass estimate for Sgr A* from a multistar orbit analysis» (en anglès). Astrophysical Journal, 1, 03-10-2016, pàg. 17–17. DOI: 10.3847/0004-637X/830/1/17.
Leonid Petrov «The Very Long Baseline Array Galactic Plane Survey--VGaPS» (en anglès). Astronomical Journal, 2, 22-06-2011, pàg. 35. DOI: 10.1088/0004-6256/142/2/35.
The Event Horizon Telescope Collaboration «First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way». The Astrophysical Journal Letters, vol. 930, 2, 01-05-2022, pàg. L12. DOI: 10.3847/2041-8213/ac6674. ISSN: 2041-8205.
The Event Horizon Telescope Collaboration «First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole». The Astrophysical Journal Letters, vol. 930, 2, 01-05-2022, pàg. L14. Bibcode: 2022ApJ...930L..14E. DOI: 10.3847/2041-8213/ac6429. ISSN: 2041-8205.
Backer, D. C. «Proper Motion of the Compact, Nonthermal Radio Source in the Galactic Center, Sagittarius A*». The Astrophysical Journal, vol. 524, 2, 20-10-1999, pàg. 805–815. arXiv: astro-ph/9906048. Bibcode: 1999ApJ...524..805B. DOI: 10.1086/307857.
Ghez, A.M. «Measuring Distance and Properties of the Milky Way's Central Supermassive Black Hole with Stellar Orbits». Astrophysical Journal, 689, 2, 2008, pàg. 1044-1062. DOI: 10.1086/592738 [Consulta: 2 març 2014].

eso.org

«Astronomers reveal first image of the black hole at the heart of our galaxy». eso.org, 12-05-2022.
«Astronomers reveal first image of the black hole at the heart of our galaxy». eso.org, 12-05-2022.

harvard.edu

adsabs.harvard.edu

The Event Horizon Telescope Collaboration «First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole». The Astrophysical Journal Letters, vol. 930, 2, 01-05-2022, pàg. L14. Bibcode: 2022ApJ...930L..14E. DOI: 10.3847/2041-8213/ac6429. ISSN: 2041-8205.
Backer, D. C. «Proper Motion of the Compact, Nonthermal Radio Source in the Galactic Center, Sagittarius A*». The Astrophysical Journal, vol. 524, 2, 20-10-1999, pàg. 805–815. arXiv: astro-ph/9906048. Bibcode: 1999ApJ...524..805B. DOI: 10.1086/307857.
Schödel, R. «A star in a 15.2-year orbit around the supermassive black hole at the centre of the Milky Way». Nature, 419, 6908, 2002, pàg. 694-696 [Consulta: 2 març 2014].
Gillesen, Stefan «Monitoring stellar orbits around the Massive Black Hole in the Galactic Center». The Astrophysical Journal, 692, 2, 2009, pàg. 1075-1109 [Consulta: 2 març 2014].

iop.org

iopscience.iop.org

«Focus on the First Event Horizon Telescope Results – The Astrophysical Journal Letters – IOPscience». iopscience.iop.org. Arxivat de l'original el 2019-05-14. [Consulta: 10 abril 2019].

nih.gov

ncbi.nlm.nih.gov

Reynolds, C. (4 setembre 2008). "Astrophysics: Bringing black holes into focus". Nature 455 (7209): 39–40. Bibcode:2008Natur.455...39R. doi:10.1038/455039a. PMID: 18769426

nytimes.com

Overbye, Dennis «Has the Milky Way’s Black Hole Come to Light? - The Event Horizon Telescope reaches again for a glimpse of the “unseeable.”». The New York Times, 12-05-2022 [Consulta: 12 maig 2022].
Overbye, Dennis «Black Hole Picture Revealed for the First Time» (en anglès). The New York Times, 10-04-2019.

space.com

«The Milky Way's Monster Black Hole Has a Cool Gas Halo – Literally». Space.com, 05-06-2019.
«Magnetic Fields May Muzzle Milky Way's Monster Black Hole». Space.com, 14-06-2019.

thetimes.co.uk

Henderson, Mark «Astronomers confirm black hole at the heart of the Milky Way». Times Online, 09-12-2008 [Consulta: 17 maig 2009].

universetoday.com

O'Neill, Ian. «Beyond Any Reasonable Doubt: A Supermassive Black Hole Lives in Centre of Our Galaxy"» (en anglès). Universe Toda, 2008. [Consulta: 4 març 2014].

usra.edu

sofia.usra.edu

«HAWC+, the Far-Infrared Camera and Polarimeter for SOFIA». , 2018.

web.archive.org

Hensley, Kerry. «First Image of the Milky Way's Supermassive Black Hole» (en anglès americà). AAS Nova, 12-05-2022. Arxivat de l'original el 2022-08-02. [Consulta: 13 maig 2022].
«Focus on the First Event Horizon Telescope Results – The Astrophysical Journal Letters – IOPscience». iopscience.iop.org. Arxivat de l'original el 2019-05-14. [Consulta: 10 abril 2019].

wikidata.org

Afirmat a: Biblioteca de la Universitat Cornell.
Afirmat a: Department of Astronomy.
Saundra Albers «An improved distance and mass estimate for Sgr A* from a multistar orbit analysis» (en anglès). Astrophysical Journal, 1, 03-10-2016, pàg. 17–17. DOI: 10.3847/0004-637X/830/1/17.
Leonid Petrov «The Very Long Baseline Array Galactic Plane Survey--VGaPS» (en anglès). Astronomical Journal, 2, 22-06-2011, pàg. 35. DOI: 10.1088/0004-6256/142/2/35.

worldcat.org

The Event Horizon Telescope Collaboration «First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way». The Astrophysical Journal Letters, vol. 930, 2, 01-05-2022, pàg. L12. DOI: 10.3847/2041-8213/ac6674. ISSN: 2041-8205.
The Event Horizon Telescope Collaboration «First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole». The Astrophysical Journal Letters, vol. 930, 2, 01-05-2022, pàg. L14. Bibcode: 2022ApJ...930L..14E. DOI: 10.3847/2041-8213/ac6429. ISSN: 2041-8205.