Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Extremely wide field
Orion wide field (bottom side) in city light pollution, 



    
        

            Cyril NOGER
Orion wide field (bottom side) in city light pollution
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Orion wide field (bottom side) in city light pollution

Orion wide field (bottom side) in city light pollution, 



    
        

            Cyril NOGER
Orion wide field (bottom side) in city light pollution
Powered byPixInsight

Orion wide field (bottom side) in city light pollution

Acquisition details

Dates:
Feb. 29, 2016
Frames:
22×184(1h 7′ 28″) ISO100
Integration:
1h 7′ 28″
Darks:
16
Flats:
20
Bias:
51
Avg. Moon age:
20.82 days
Avg. Moon phase:
63.93%
Mean FWHM:
2.29
Temperature:
1.00

Basic astrometry details

Astrometry.net job: 988142

RA center: 05h27m40s.1

DEC center: -03°5931

Pixel scale: 4.612 arcsec/pixel

Orientation: 156.932 degrees

Field radius: 7.582 degrees

Resolution: 9683x6811

File size: 20.4 MB

Locations: Port-Sud, Breuillet, 91, France

Data source: Backyard

Description

Only 1 hour slot to shot Orion in Wide field with my 300mm zoom (first time for a deep sky picture with 300mm focal) before the clouds came back and the wind too !

Not ideal, but plaisant anyway :-)

23 pictures of 3 min each, 100 ISO, F/5.0

16 Darks

51 Offsets

20 Flats

temperature down from 6°C to 1°C, humidity from 50% to 60%

Comments

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Orion wide field (bottom side) in city light pollution, 



    
        

            Cyril NOGER