H2O MegaMaser emission in NGC 4258 indicative of a periodic disc instability
Willem A. Baan, Tao An, C. Henkel, Hiroshi Imai, В. И. Костенко, Andrej M. Sobolev
Topics & Concepts
MegamaserAstrophysicsPhysicsInstabilityGalaxyAccretion (finance)Very-long-baseline interferometryAstronomyMechanicsAstrophysics and Star Formation StudiesAstrophysical Phenomena and ObservationsGalaxies: Formation, Evolution, Phenomena