Comet 153P/Ikeya-Zhang, 4 exposures on color negative film combined. M31 can be seen at right. Cropped, inverted and equalized to bring out the tail structure.
Scan-181201-ps_stacked_2_bw_crop_2_inverted_equalized_2048px
Comet 153P/Ikeya-Zhang, 4 exposures on color negative film combined. M31 can be seen at right. Cropped, inverted and equalized to bring out the tail structure.