16 citations · 20 across the 2 of their papers we have counts for
2 papers
astro-ph.SR2022★ 16 cited
Variability in Protoplanetary Nebulae: IX. Evidence for Evolution in a Decade
Bruce J. Hrivnak, Wenxian Lu, William C. Bakke +1
We have carried out a new photometric V,Rc study of 12 protoplanetary nebulae, objects in the short-lived transition between the AGB and PN phases of stellar evolution. These had b…
astro-ph.SR2021★ 4 cited
Variability in Proto-Planetary Nebulae: VIII. A New Sample of Southern Hemisphere Objects
Bruce J. Hrivnak, Gary Henson, Todd C. Hillwig +5
As part of our continuing study of light variability in proto-planetary nebulae (PPNe), we present the results from a long-term study of nine southern hemisphere objects. We have m…