R. A. Sramek
- The Nuclear Spectral Energy Distribution of NGC 4395, the Least Luminous Type 1 Seyfert Galaxy
1999/04/28 by Edward C. Moran, E. C. Moran, A. V. Filippenko +13 · 8 citations
Physics and Astronomy · #Astronomy and Astrophysical Research #Astrophysical Phenomena and Observations #Galaxies: Formation, Evolution, Phenomena #astro-ph
- Proper Motion of the Compact, Nonthermal Radio Source in the Galactic Center, Sagittarius A*
1999/06/02 by D. C. Backer, R. A. Sramek · 8 citations
Physics and Astronomy · #Astrophysical Phenomena and Observations #Black hole (networking) #Galactic Center #Galaxies: Formation, Evolution, Phenomena #Parallax #Proper motion #Pulsars and Gravitational Waves Research #Sagittarius A* #Solar mass #Stars #Supermassive black hole #Very Long Baseline Array #astro-ph
- Radio Emission from SN 1988Z and Very Massive Star Evolution
2002/08/08 by C. L. Williams, Christopher L. Williams, N. Panagia +5 · 4 citations
Physics and Astronomy · #Astrophysics and Cosmic Phenomena #Gamma-ray bursts and supernovae #Pulsars and Gravitational Waves Research #astro-ph
- Radio Continuum Imaging of the Spiral Galaxy NGC 4258
2001/01/25 by Scott D. Hyman, Daniel Calle, Kurt W. Weiler +6 · 1 citation
Physics and Astronomy · #Astronomy #Astrophysical Phenomena and Observations #Astrophysics #Astrophysics and Cosmic Phenomena #Galaxy #Gamma-ray bursts and supernovae #Luminosity #Physics #Radio galaxy #Spectral index #Spectral line #Spiral galaxy #Supernova #X-shaped radio galaxy #astro-ph
- How is really decelerating the expansion of SN1993J?
2002/07/01 by J. M. Marcaide, Marcaide, J. M., A. Alberdi +33 · 1 citation
Physics and Astronomy · #Gamma-ray bursts and supernovae #astro-ph