The image was processed with the HST palette assigning Red to SII, Green to Ha, and Blue to OIII.
Center (RA, Dec): (79.105, 34.304)
Center (RA, hms): 05h 16m 25.272s
Center (Dec, dms): +34 18' 14.722"
Size: 2.15 x 1.62 deg
Radius: 1.347 deg
Pixel scale: 7.58 arcsec/pixel
Orientation: Up is -92.7 degrees E of N