We present disk thicknesses, some other parameters and their statistics of 108 non-edge-on spiral galaxies. The method for determining the disk thickness is bas
The line profiles of Hα in a limb flare on 1998 November 11 appear to be unusually broadened. It is considered that macro-turbulence (or macroscopic mass motio
With the objective of studying the relationships between high-velocity gas and water maser emission the results of a search from 95 IRAS sources for high-veloci