activity
19982023
most citedRed supergiants as potential Type IIn supernova progenitors: Spatially resolved 4.6 micron CO emission around VY CMa and Betelgeuse

202 citations · 1.6k across the 39 of their papers we have counts for

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Showing 2009 · astro-ph.GAShow all

1 paper · 2 filters

astro-ph.GA2009★ 19 cited

Sculpting an AGB Mass-Loss Envelope into a Bipolar Planetary Nebula: High-Velocity Outflows in V Hydrae

Raghvendra Sahai, Ben E. K. Sugerman, Kenneth Hinkle

We have carried out high-resolution spectroscopic observations of the carbon star V Hya, covering the 4.6 micron band of CO. These data, taken over 7 epochs, show that the circumst…