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


M101 with Samyang 135mm [Joint work]
Powered byPixInsight

M101 with Samyang 135mm [Joint work]

Technical card

Imaging cameras: ZWO ASI178MM

Mounts: Skywatcher Star Adventuer

Software: PixInsight 1.8

Filters: Baader UV/IR Cut  ·  Baader B 1.25'' Filter  ·  Baader G 1.25'' Filter  ·  Baader R 1.25'' Filter

Accessory: Homemade Motorized Samyang focuser

Dates:May 5, 2019

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

Basic astrometry details job: 3252612

RA center: 14h 3' 20"

DEC center: +54° 22' 44"

Pixel scale: 1.912 arcsec/pixel

Orientation: 183.772 degrees

Field radius: 1.498 degrees

Resolution: 4530x3360

Data source: Traveller


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 !



License: None (All rights reserved)

Sky plot

Sky plot


M101 with Samyang 135mm [Joint work], 



In these public groups

Samyang 135 f/2