3 papers
astro-ph2005
Strong effects of time-dependent ionization in early SN 1987A
V. P. Utrobin, N. N. Chugai
We study a time-dependent hydrogen ionization in the atmosphere of SN 1987A during the first month after the explosion. The model includes kinetics of hydrogen ionization and excit…
astro-ph2000
X-rays from the barred galaxy NGC 4303
D. Tsch"oke, G. Hensler, N. Junkes
The late-type galaxy NGC 4303 (M61) is one of the most intensively studied barred galaxies in the Virgo Cluster. Its prominent enhanced star formation throughout large areas of the…
astro-ph1998
ROSAT X-ray observations of the interacting pair of galaxie NGC 4410: evidence for a central starburst
D. Tsch"oke, G. Hensler, N. Junkes
We present X-ray observations of the interacting pair of galaxies NGC 4410a/b with the ROSAT HRI and PSPC. The ROSAT HRI images reveal a point-like source corresponding to NGC 4410…