Related Clues

• Reading from a surveyor's compass
• Astronomer's measurement
• Horizon arc measurement
• Surveying angle
• Navigator's measurement
• Heavenly measurement
• Horizontal angle of a compass bearing
• Arc of horizon
• Bearing (measured in degrees)
• Angle presented by extreme characters - I say nothing must be forbidden
• Angular distance in astronomical navigation
• Angular distance (in astronomy etc)
• (In astronomy and navigation) angle of a bearing measured clockwise from North
• Astrolabe reading
• Arc of the horizon, a spot overshadowing much, not half hot
• Horizontal angle of a bearing clockwise from the north
• Angle between vertical plane containing a celestial body and plane of the meridian
• Some authors (at last I'm included) find the vertical angle
• Astronomy angle
• Angle measured by an astrolabe