Declination pointing problem

• Date and time: Nov. 6, 2015 [3:21 UT − 3:41 UT]
• Exposures: 6 × 180 s
• RA, DEC: 3h 46m 41s, +27d 20m 26s
• Telescope position: Reverse (West of the pier), South is Up
• Differential tracking: 0.335 "/min, P.A. 263 deg
• Azimuth, Elevation: 210 deg, +27 deg