995 citations · 6.6k across the 137 of their papers we have counts for
Showing 1999Show all
2 papers · 1 filter
astro-ph1999★ 35 cited
R4 and its circumstellar nebula: evidence for a binary merger?
A. Pasquali, A. Nota, N. Langer +2
We present new, NTT longslit spectroscopy of the B[e] supergiant in the binary system R4 in the Small Magellanic Cloud. The data show extended, forbidden N and S emissions which ar…
astro-ph1999★ 2 cited
Wolf-Rayet nebulae as tracers of stellar ionizing fluxes: I. M1-67
P. A. Crowther, A. Pasquali, O. De Marco +3
We use WR124 (WN8h) and its associated nebula M1-67, to test theoretical non-LTE models for Wolf-Rayet (WR) stars. Lyman continuum ionizing flux distributions derived from a stella…