Mike Lewis
Staff Member
Here is a close up of Messier 106, located in the Canes Venatici constellation. This amazing galaxy was discovered in 1781 and is one of the largest and brightest galaxies located nearby, having a size roughly equivalent to the Andromeda Galaxy. It harbors a very active supermassive black hole in its center. The small galaxy directly below is NGC 4248.
This was imaged in LRGB with shorter RGB exposures used for the stars. Additional Hα data was also taken to accentuate some of the active star forming regions.
Comments and critiques welcome. Gear and acquisition details follow:
Equipment:
ZWO ASI1600MM-C Camera @ -10C and Gain:139 Offset:21 (LRGB)
-10C and Gain:200 Offset:50 (Hα)
Software Bisque MyT Mount
Celestron EdgeHD 9.25 SCT with 0.7x reducer, 1645mm @ f/7
Software:
PHD2 Guiding Software
NINA Astroimaging Software
PixInsight Commercial Version 1.8
Software Bisque TheSkyX
Lightroom CC
Photoshop CC
Russell Croman BlurXTerminator
Russell Croman StarXTerminator
Russell Croman NoiseXTerminator
Light Frames:
Hα: 54 x 420 secs (6 hrs 18 mins)
Luminance: 30 x 360 secs (3 hrs)
Red: 54 x 300 secs (4 hrs 30 mins)
Red: 20 x 30 secs (10 mins)
Green: 52 x 300 secs (4 hrs 20 mins)
Green: 18 x 30secs (9 mins)
Blue: 52 x 300 secs (4 hrs 20 mins)
Blue: 18 x 30 secs (9 mins)
22 hrs 56 mins total
Dark Frames:
10 x 420 secs, Hα (1hr 10 mins)
10 x 300 secs, RGB (50 mins)
10 x 30 secs, RGB (5 mins)
Bias Frames:
60
This was imaged in LRGB with shorter RGB exposures used for the stars. Additional Hα data was also taken to accentuate some of the active star forming regions.
Comments and critiques welcome. Gear and acquisition details follow:
Equipment:
ZWO ASI1600MM-C Camera @ -10C and Gain:139 Offset:21 (LRGB)
-10C and Gain:200 Offset:50 (Hα)
Software Bisque MyT Mount
Celestron EdgeHD 9.25 SCT with 0.7x reducer, 1645mm @ f/7
Software:
PHD2 Guiding Software
NINA Astroimaging Software
PixInsight Commercial Version 1.8
Software Bisque TheSkyX
Lightroom CC
Photoshop CC
Russell Croman BlurXTerminator
Russell Croman StarXTerminator
Russell Croman NoiseXTerminator
Light Frames:
Hα: 54 x 420 secs (6 hrs 18 mins)
Luminance: 30 x 360 secs (3 hrs)
Red: 54 x 300 secs (4 hrs 30 mins)
Red: 20 x 30 secs (10 mins)
Green: 52 x 300 secs (4 hrs 20 mins)
Green: 18 x 30secs (9 mins)
Blue: 52 x 300 secs (4 hrs 20 mins)
Blue: 18 x 30 secs (9 mins)
22 hrs 56 mins total
Dark Frames:
10 x 420 secs, Hα (1hr 10 mins)
10 x 300 secs, RGB (50 mins)
10 x 30 secs, RGB (5 mins)
Bias Frames:
60
Last edited: