2 papers
astro-ph2003
Database of optical properties of cosmic dust analogues (DOP)
V. B. Il'in, N. V. Voshchinnikov, V. A. Babenko +8
We present a database containing information on different aspects of calculation and usage of the optical properties of small non-spherical particles -- cosmic dust analogues. The…
astro-ph1996
Variability and nature of the binary in the Red Rectangle Nebula
C. Waelkens, H. Van Winckel, L. B. F. M. Waters +1
We present new observations of the central binary inside the Red Rectangle nebula. The detection of zinc in the optical spectrum confirms that the peculiar photospheric abundances…