Hemisphere:  Northern  ·  Constellation: Ursa Major (UMa)  ·  Contains:  M 101  ·  M101  ·  NGC 5422  ·  NGC 5457  ·  NGC 5473  ·  NGC 5474  ·  NGC 5477  ·  NGC 5485  ·  NGC 5486  ·  NGC5422  ·  NGC5447  ·  NGC5449  ·  NGC5450  ·  NGC5451  ·  NGC5453  ·  NGC5455  ·  NGC5461  ·  NGC5462  ·  NGC5471  ·  NGC5473  ·  NGC5474  ·  NGC5477  ·  NGC5484  ·  NGC5485  ·  NGC5486  ·  Pinwheel galaxy
Getting plate-solving status, please wait...
M101 Widfield, 



    
        

            Dennis Sprinkle
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M101 Widfield

Getting plate-solving status, please wait...
M101 Widfield, 



    
        

            Dennis Sprinkle
Powered byPixInsight

M101 Widfield

Mounts: Astro-Physics Mach1GTO

Focal reducers: William Optics P-FLAT4

Software: Aries Productions Astro Pixel Processor APP  ·  Photoshop  ·  PixInsight  ·  PHD2 Guiding  ·  Sequence Generator Pro

Filters: Baader Lum 36mm  ·  Baader Green 36mm  ·  Baader Red 36mm  ·  Baader Blue 36mm  ·  Baader 7nm Ha 36mm


Dates:March 15, 2018

Frames:
Baader 7nm Ha 36mm: 30x300" (2h 30') bin 1x1
Baader Blue 36mm: 50x90" (1h 15') bin 1x1
Baader Green 36mm: 50x90" (1h 15') bin 1x1
Baader Lum 36mm: 340x90" (8h 30') bin 1x1
Baader Red 36mm: 50x90" (1h 15') bin 1x1

Integration: 14h 45'

Avg. Moon age: 27.56 days

Avg. Moon phase: 4.32%


Astrometry.net job: 2063147

RA center: 14h 3' 37"

DEC center: +54° 22' 53"

Pixel scale: 4.625 arcsec/pixel

Orientation: -89.497 degrees

Field radius: 1.022 degrees


Resolution: 1280x946

Data source: Unknown

Description

M101 shot HaLRGB over two nights.

Software used to capture image:

Sequence Generator Pro

PHD2

Software used to edit:

PixInsight

Photoshop

Data gathered:

(340) Lum @ 90secs - 1x1

(50) R @ 90secs - 1x1

(50) G @ 90secs - 1x1

(50) B @ 90secs - 1x1

(30) Ha @ 300secs - 1x1

Camera : ZWO ASI1600MMPro with Gain set to 50

Telescope: William Optics GT102 W_0.8x Reducer Flattener

Mount: AP Mach1GTO

Comments

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Sky plot

Histogram

M101 Widfield, 



    
        

            Dennis Sprinkle