Title | HI observations of binary spiral galaxies. |
Authors | Oosterloo, T.; Shostak, S. |
Bibcode | 1993A&AS...99..379O Search ADS ↗ |
Abstract | Observations in the 21 cm line of neutral hydrogen made with the Arecibo- and the Westerbork radio telescopes are presented of a sample of binary spiral galaxies. Completed with optical information, these observations are used to determine the spatial orientation of the spin-vectors of the galaxies and to estimate their systemic- and rotation velocities. These data are used in an accompanying paper to study the angular momentum properties of binary spiral galaxies in the context of galaxy formation. |
Objects | 110 Objects Search NED ↙ |