EntityQ1775715· pop 12· linked from 11 articlesOort constantsSign in to saveempirically derived parameters A and B that characterize the differential rotational properties of our galaxy at the position of our SunConnectionsluminous infrared galaxyEntitystarburst galaxyEntityinteracting galaxyEntitygalaxyEntitysupermassive black holeEntityradio galaxyEntitylenticular galaxyEntitygalactic coordinate systemEntitygalaxy groupEntitygalaxy rotation curveEntityunbarred spiral galaxyEntitySunConceptstarEntityMilky WayEntityInternational Standard Book NumberEntityclassical mechanicsEntitynebulaEntitydigital object identifierEntitySagittariusEntityInternational Standard Serial NumberEntityCategoriesGalactic astronomyJan OortPhysical constants