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Contains:  M 101, NGC 5457, NGC 5477
Getting plate-solving status, please wait...

M101 Ha-LRGB

Technical card

Dates:March 21, 2018Feb. 27, 2019March 21, 2019

56x300" -20C bin 1x1
15x600" -20C bin 1x1
Optolong H-alpha 7nm 2": 50x180" bin 1x1
Optolong IR/UV-Block CCD Filter (31.7mm): 60x180" (gain: 50.00) 5C bin 1x1

Integration: 12.7 hours

Avg. Moon age: 14.13 days

Avg. Moon phase: 52.35%

Bortle Dark-Sky Scale: 4.00

Basic astrometry details job: 2596544

RA center: 14h 3' 15"

DEC center: +54° 22' 1"

Pixel scale: 1.126 arcsec/pixel

Orientation: 1.324 degrees

Field radius: 0.450 degrees

Resolution: 2420x1562

Locations: Western Hungary, Páli, Hungary

Data source: Backyard



sky-watcher (johny)
License: None (All rights reserved)

Sky plot

Sky plot


M101 Ha-LRGB, 


            sky-watcher (johny)