Home | Up one Level

Rotation and Radial Motions for M101, M33, M51 and M81

Paper 4, Table 1, van Maanen
van Maanen, A., Internal Motion in Four Spiral Nebulae. PASP, 33, 200 (1921) - NADS

See Messier 33 Internal Motions for photos and analysis of van Maanen's study on M33 along with selected results from recent VLA motion studies for the same object.