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Contains:  NGC 5485, NGC 5474, NGC 5473, M 101, NGC 5457, NGC 5422
Getting plate-solving status, please wait...
M101 with Samyang 135mm [Joint work], 





    
        

            netspoon
M101 with Samyang 135mm [Joint work]

M101 with Samyang 135mm [Joint work]

Technical card

Resolution: 4530x3360

Dates:May 5, 2019

Frames:
Baader B 1.25'' Filter: 54x30" (gain: 150.00) 14C bin 1x1
Baader G 1.25'' Filter: 48x30" (gain: 150.00) 14C bin 1x1
Baader R 1.25'' Filter: 42x30" (gain: 150.00) 14C bin 1x1
Baader UV/IR Cut: 75x30" (gain: 150.00) 14C bin 1x1

Integration: 1.8 hours

Darks: ~100

Flats: ~100

Bias: ~100

Avg. Moon age: 0.54 days

Avg. Moon phase: 0.32%

Bortle Dark-Sky Scale: 3.00

Astrometry.net job: 2704364

RA center: 210.837 degrees

DEC center: 54.379 degrees

Pixel scale: 1.912 arcsec/pixel

Orientation: 183.772 degrees

Field radius: 1.498 degrees

Data source: Traveller

Description

My datas from last M101 (original post) have been reprocessed by Marcus (Marcus Wögerer).
He managed to reduce the noise a lot. The colors are now great.
Thanks !

Comments

Author

netspoon
netspoon
License: None (All rights reserved)
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M101 with Samyang 135mm [Joint work], 





    
        

            netspoon

In these public groups

Samyang 135 f/2