Figure 8. a: the original image of galaxy MCG+00-04-051; b: Simulation by the ROTASE model, Euler (-57, 0, 0); c: possible pattern in near future after 30°to 40°bar rotation; d: possible pattern after additional 10° to 13° bar rotation

From

Spirals and Rings in Barred Galaxies by the ROTASE Model

Hongjun Pan

International Journal of Physics. 2021, 9(6), 286-307 doi:10.12691/ijp-9-6-5