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A Broadband Search for Coherent Radio Emission in Cataclysmic Variables

  • Authors: Margaret E. Ridder, Paul E. Barrett, Craig O. Heinke, Gregory R. Sivakoff

Margaret E. Ridder et al 2026 The Astrophysical Journal 1004 .

  • Provider: AAS Journals

Caption: Figure 8.

The spectral index of V2400 Oph on 2019 April 25 and 2019 May 11, produced by fits of a power law to the X-band dynamic SEDs in Figure 7. In the first epoch (left), the spectral index is mostly stable, but in the second epoch (right), there is a clear evolution from flat to steep over ∼6 minutes.

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