Hunting white dwarfs at the center of planetary nebulae

29 Sep 2019 Ahumada Javier Weidmann Walter Bertolami Marcelo Miller Saker Leila

We present Gemini-South observations of nine faint and extended planetary nebulae. Using direct images taken with the spectrograph GMOS, we built the $(u' - g')$ vs. $(g' - r')$ diagrams of the stars in the observed areas which allowed us, also considering their geometrical positions, to identify the probable central stars of the nebulae... (read more)

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  • SOLAR AND STELLAR ASTROPHYSICS