Višnjan Observatory is an astronomical observatory
Višnjan Observatory is an astronomical observatory in Croatia near the village of Višnjan, is headed by discoverer and a prolific astronomer by Korado Korlević, was founded as a public observatory in 1992, worked in the field of astrometry. The Minor Planet Center credits directly the Višnjan Observatory while 1294 discoveries with the discovery of 108 minor planets. The observatory is home of several summer programs in astronomy for youth.
Albedo is calculated for albedo for a single angle of incidence