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



    
        

            Yu-Hang Kuo
Powered byPixInsight

M101 Wide Field

Getting plate-solving status, please wait...
M101 Wide Field, 



    
        

            Yu-Hang Kuo
Powered byPixInsight

M101 Wide Field

Imaging telescopes or lenses: CFF Telescopes CFF 105

Mounts: Orion Atlas AZ/EQ Pro

Guiding telescopes or lenses: Astro-Tech 60mm Photoguide Refractor

Guiding cameras: QHYCCD QHY5III290M

Focal reducers: APM Riccardi 0.75 Focal Reducer

Software: PixInsight  ·  Adobe Photoship CC

Filters: Astronomik L-3 UV-IR Block 1.25"  ·  Astronomik Deep-Sky RGB


Dates:June 16, 2018

Frames:
Astronomik Deep-Sky RGB: 30x150" (1h 15') (gain: 11.00) -20C
Astronomik L-3 UV-IR Block 1.25": 61x60" (1h 1') (gain: 11.00) -20C

Integration: 2h 16'

Darks: ~50

Flats: ~50

Flat darks: ~50

Bias: ~50

Avg. Moon age: 3.09 days

Avg. Moon phase: 10.42%

Bortle Dark-Sky Scale: 5.00

Mean SQM: 20.38


Astrometry.net job: 2126110

RA center: 14h 3' 5"

DEC center: +54° 14' 7"

Pixel scale: 1.025 arcsec/pixel

Orientation: 82.823 degrees

Field radius: 0.896 degrees


Resolution: 5244x3496

Locations: Rattlesnake Mountain Trailhead, Snoqualmie, WA, United States

Data source: Traveller

Comments

Sky plot

Sky plot

Histogram

M101 Wide Field, 



    
        

            Yu-Hang Kuo