Ronney:Fo-cheirdyn y rollageydys
Appearance
Ta tooilley mean ayns Wikimedia Commons bentyn rish: Astronomical sub-disciplines.
Fo-ronnaghyn
Ta ny 4 fo-ronnaghyn shoh ec y ronney shoh, jeh'n lane-sym 4.
Ta ny 4 fo-ronnaghyn shoh ec y ronney shoh, jeh'n lane-sym 4.