17.5: the "Bubble Nebula" nebula extends mainly N [center 5.5' NE] of the involved illuminating mag 8.4 star
13: unusual appearance - surrounds a mag 8 star with a mag 7 star nearby to the SW. The nebulosity mostly appears N of the mag 8 star with a suspected dark lane to the N of this nebulosity. Very faint nebulosity appears close N of this lane. The main section hooks around the involved star to the E. - Steve Gottlieb