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| Paper: |
New Disk-Loss Phase of the Binary Be Star κ Dra |
| Volume: |
435, Binaries – Key to Comprehension of the Universe |
| Page: |
359 |
| Authors: |
Kubát, J.; Saad, S. M.; Šlechta, M.; Yang, S. |
| Abstract: |
Recent spectroscopic observations of the binary Be star κ Dra show weaker emission in the hydrogen Hα line, which means that the circumstellar disk is decreasing. This behaviour supports the idea of an activity cycle about 22-years long. |
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