Korean nova records in A.D. 1073 and A.D. 1074: R Aquarii Hong-Jin Yang, Myeong-Gu Park, Se-Hyung Cho and Changbom Park A&A, 435 1 (2005) 207-214 Published online: 25 April 2005 DOI: 10.1051/0004-6361:20042455