Near-infrared Spectroscopy of CK Vulpeculae: Revealing a Remarkably Powerful Blast from the Past
Authors: D. P. K. Banerjee, T. R. Geballe, A. Evans, M. Shahbandeh, C. E. Woodward, R. D. Gehrz, S. P. S. Eyres, S. Starrfield, and A. Zijlstra
2020 The Astrophysical Journal Letters904L23.
Provider: AAS Journals
Caption: Figure 3.
Spectrum extracted over a 3.″6 region near the center, showing three lines ([Fe II] 1.257 μm and 1.279 μm, and H I Paβ 1.282 μm). Dotted line: same spectrum scaled down by a factor of four.