22/03/2026
Starting off galaxy season with this iconic pair. Messier 82 and 81, Bode's and Cigar galaxies. These targets were a little tricky to image, since they are towards the north. From my location, that meant shooting directly into the light dome. But with several clear nights and lots of exposures, I managed to pull out something pretty decent. This is also my first time combining narrowband data with broadband. I'm not super happy with the results in that regard, since the Ha didn't pop out as much as I would have liked, but it's a learning process, and I am still happy with the over all image. More galaxies to come.
- Camera: Svbony SV705C IMX585 Sensor
- OTA: Modded Meade Eclipse View 114 450mm f/3.95
- Broadband Exposure: 281x60 second sub exposures at 248 gain, 4 hours, 41 minutes
- Dual Narrowband Exposure: 75x240 second sub exposures at 248 gain, 5 hours
- Filter: Svbony SV220 7nm dual narrowband Ha and OIII filter 1.25" and unfiltered
- Calibration: 100 darks, 100 bias, 30 flats
- Tracking: Sky Watcher EQM-35 Pro, auto guided
- Auto Guiding: SV905C, Vivitar 135mm f/2.8 telephoto lens, PHD2 Guiding
- Software: N.I.N.A., AnyDesk, EQ ASCOM, PHD2, Deep Sky Stacker, Siril, Photoshop, GraXpert, Lightroom
- Location: Philippines, Muntinlupa, Alabang area
Feb 16 - March 19, 2026