4 citations · 6 across the 9 of their papers we have counts for
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astro-ph1999
Tomography of the low excitation planetary nebula NGC 40
F. Sabbadin, E. Cappellaro, S. Benetti +2
Spatially resolved, long-slit echellograms at different position angles of the bright, low excitation planetary nebula NGC 40 indicate that, the higher is the gas excitation, the f…
astro-ph1999
A survey of UV-excess AGNs in the South Galactic Pole
F. La Franca, C. Lissandrini, S. Cristiani +3
Spectra, position, magnitudes and colors are presented for 485 faint (B<20.5) emission line objects selected with the ultraviolet-excess (UVX) criterion on a area of 24.6 sq. deg i…