1937/04/28 15:43(UT) 1937/04/29 00:43 ω=276φ= 8.9 Dia= 16".0 Seeing 7-8 Definition rP-M 1937/04/28 17:50(UT) 1937/04/29 02:50 ω=307φ= 8.9 Dia= 16".0 Seeing 7-8 Definition rP-M