Current Research

Symbiotic Stars

R Aquarii

     Digital Sky Survey optical image, 5x5 arcmin.

1. The X-Ray R Aquarii: A Two-sided Jet and Central Source E. Kellogg, J. A. Pedelty, and R.G. Lyon, submitted to ApJ.
2. R Aquarii bibliography
3. Objects related to R Aquarii - symbiotic stars, jets stars, etc.
4. Fe K alpha line emission bibliography research. All either active galaxies, relativistic accretion disks or solar flares. In the case of solar flares, there is a flux of hard x-rays that fluoresces the Fe.
5. Measurements of Fe XXV-XVIII Decaux et al. 1997, ApJ, 482 1076,
6. Abundances of elements.  Anders & Grevesse, etc.
7. "Geometrical and chemical dependence of K-shell X-ray features"   G.Matt, A.C.Fabian, C.S.Reynolds, 1997, MNRAS, 289, 175 .
8. R Aqr analysis diary, pre ApJ submission
9. Post-submission Diary
10. Denver AAS Poster
11. Denver AAS slide show
12. Jeff’s C band movie
13. April’s X-ray movie
14. Equivalent widths

X-ray Images

1. Cas A with the ROSAT HRI