ERROR BOX CENTER: 18 h 53 m 49.50 s 12 o 1 ' 12.50 "
ERROR BOX CORNER 1: 18 h 53 m 34.45 s 12 o 1 ' 41.48 "
ERROR BOX CORNER 2: 18 h 53 m 50.67 s 12 o 2 ' 39.70 "
ERROR BOX CORNER 3: 18 h 53 m 48.33 s 11 o 59 ' 45.30 " ERROR BOX CORNER 4: 18 h 54 m 4.57 s 12 o 0 ' 43.49 "

Source of Coordinates: AAVSO/GCN alert 916

source image 1 USNO  A2.0 and TheSky