3454mm/F6.8 astronomical telescope
Moravian C5A-100M cooled CMOS camera
total exposure time = 11.4 hr.

More technical detail can be found here:
app.astrobin.com/u/whwang?i=gtxb4u#gallery

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3454mm/F6.8 astronomical telescope
Moravian C5A-100M cooled CMOS camera
total exposure time = 4.6 hr.

More technical detail can be found here:
app.astrobin.com/u/whwang?i=z6ry7c#gallery

© All Rights Reserved

3454mm/F6.8 astronomical telescope
Moravian C5A-100M cooled CMOS camera
total exposure time = 5.2 hr.

More technical detail can be found here: app.astrobin.com/i/5yrfo8

© All Rights Reserved

This is actually an enlarged crop with processing enhancement of my previous upload (www.flickr.com/photos/weihaowang/54374854039/in/photostream/).

3454mm/F6.8 astronomical telescope
Moravian C5A-100M cooled CMOS camera
total exposure time = 18 hr

see app.astrobin.com/u/whwang?i=2xr8zy&r=0 for more technical details.

© All Rights Reserved

3454mm/F6.8 astronomical telescope
Moravian C5A-100M cooled CMOS camera
total exposure time = 18 hr

see app.astrobin.com/u/whwang?i=2xr8zy&r=0 for more technical details.

© All Rights Reserved