04 Feb 2026
Supernova SN 2023ixf in galaxy M101. Discovered by amateur astronomer Koichi Itagaki on May 19, 2023. (AAS Nova) I have a couple of lines on the image that point to SN 2023ixf.
Messier 101, the Pinwheel Galaxy, is a face on, non-barred, spiral galaxy.
On 6/25/2023, I was at Lick Observatory as a telescope operator for the 1 Meter Nickels Reflector. That evening, after a public event, I slewed the telescope to M101 so that the group could view SN 2023ixf.
Image processed by Andrew F. Macica, original data from Telescope Live.
Imaging Details:
Observatory: Oria, Spain
Telescope: Officina Stellare 700 RC
Aperture: 700 mm (27.5 inches), f/8
Focal Length: 5600 mm
Camera: QHY 600M Pro CMOS
Filters: LRGB
Total Exposure: 1 hours 12 min.
Image Processing: PixInsight 1.8.9-3 Ripley (x64);
BlurXTerminator, NoiseXTerminator (RC Astro);
Adobe Photoshop 12.5.1;
Adobe Lightroom Classic 14.1.1
Instruction on PixInsight from Adam Block Studios.
M101 with SN 2023ixf
2 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Red | 156 | 52m | 20 |
| Green | 96 | 32m | 20 |
| Blue | 90 | 30m | 20 |
| Luminance | 138 | 46m | 20 |