Date of Obs. 24/12/2018 Starting time (UT) 05:17:08 Ending time (UT) 05:29:33 Number of images 235 Gband exposure time (ms) 12 Halpha exposure time (ms) 220 Location on disk (arcsec) -534.12 -796.58 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 24/12/2018 Starting time (UT) 06:06:28 Ending time (UT) 06:16:55 Number of images 197 Gband exposure time (ms) 12 Halpha exposure time (ms) 220 Location on disk (arcsec) -532.65 -796.42 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 -------- Date of Obs. 24/12/2018 Starting time (UT) 07:07:32 Ending time (UT) 07:33:47 Number of images 500 Gband exposure time (ms) 12 Halpha exposure time (ms) 220 Location on disk (arcsec) -531.13 -796.26 Gband Image Size (pixels) 904 904 Halpha Image Size (pixels) 856 856 Plate Scale (arcsec/pixel) 0.19 0.19 --------