2 papers
astro-ph2001
MSX Observations of Diffuse UV Emission in Orion
Jayant Murthy, R. C. Henry, L. J. Paxton +1
We have observed intense diffuse radiation in the UV (1400 A - 2600 A) from three fields around M42 in Orion. Intensities of 20000 photons cm-2 s-1 sr-1 A-1 were observed to the ea…
astro-ph1999
Abundance Patterns in Planetary Nebulae
Karen B. Kwitter, Richard C. Henry
We previously determined abundances of He, C, N, O, and Ne for a sample of planetary nebulae (PNe) representing a broad range in progenitor mass and metallicity, and we now compare…