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
The Canadian James Craig Watson discovered 103 Hera, whose absolute magnitude is 7.66. He studied at the University of Michigan and died in Madison, Wisconsin.