19 citations · 19 across the 2 of their papers we have counts for
3 papers
Reclassifying symbiotic stars with 2MASS and WISE: An atlas of spectral energy distribution
Stavros Akras, Lizette Guzman-Ramirez, Marcelo Leal-Ferreira +1
We present a new updated catalogue of Galactic and extragalactic symbiotic stars (SySts). Since the last catalogue of SySts (Belczynski et al. 2000), the number of known SySts has…
First Detection of He in the Planetary Nebula IC418
L. Guzman-Ramirez, J. R. Rizzo, A. A. Zijlstra +3
The He isotope is important to many fields of astrophysics, including stellar evolution, chemical evolution, and cosmology. The isotope is produced in low-mass stars which evol…
Witnessing the Emergence of a Carbon Star
L. Guzman-Ramirez, E. Lagadec, R. Wesson +9
During the late stages of their evolution, Sun-like stars bring the products of nuclear burning to the surface. Most of the carbon in the Universe is believed to originate from sta…