103_Hera | discoverer | James_Craig_Watson James_Craig_Watson | almaMater | University_of_Michigan 103_Hera | absoluteMagnitude | 7.66 James_Craig_Watson | nationality | Canada James_Craig_Watson | deathPlace | Madison,_Wisconsin
James Craig Watson, a Canadian national, attended the University of Michigan and died in Madison, Wisconsin. He discovered the celestial body, 103 Hera, which has an absolute magnitude of 7.66.