Radio properties of Sgr A*
المؤلف:
Heino Falcke and Friedrich W Hehl
المصدر:
THE GALACTIC BLACK HOLE Lectures on General Relativity and Astrophysics
الجزء والصفحة:
p 311
12-2-2017
2126
Radio properties of Sgr A*
Most of the direct information about Sgr A* is available at radio wavelengths. This includes the total intensity spectrum, the variability, the polarization, and the
Figure 1.1. The Green Bank Interferometer (GBI; left) which was instrumental in detecting Sgr A* and the Very Large Array (VLA; right). Both interferometers are operated by the National Radio Astronomy Observatory (NRAO) in the United States and were extensively used to monitor the variability of Sgr A*.
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