Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Great Nebula in Orion  ·  Horsehead nebula  ·  IC 430  ·  IC 432  ·  IC 434  ·  M 42  ·  M 43  ·  M 78  ·  NGC 1975  ·  NGC 1976  ·  NGC 1977  ·  NGC 1980  ·  NGC 1981  ·  NGC 1982  ·  NGC 1990  ·  NGC 1999  ·  NGC 2023  ·  NGC 2024  ·  NGC 2064  ·  NGC 2067  ·  NGC 2068  ·  Part of the constellation Orion (Ori)  ·  The star 42Ori  ·  The star Alnilam (εOri)  ·  The star Alnitak (ζOri)  ·  The star Mintaka (δOri)  ·  The star ηOri  ·  The star ιOri  ·  The star σOri  ·  The star τOri  ·  And 1 more.
ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER
ORION (wide field, 135mm) new attempt in city light pollution (with no Moon)
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ORION (wide field, 135mm) new attempt in city light pollution (with no Moon)

ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER
ORION (wide field, 135mm) new attempt in city light pollution (with no Moon)
Powered byPixInsight

ORION (wide field, 135mm) new attempt in city light pollution (with no Moon)

Acquisition details

Dates:
Feb. 13, 2017
Frames:
40×60(40′) ISO400
Integration:
40′
Darks:
24
Flats:
13
Bias:
103
Avg. Moon age:
17.27 days
Avg. Moon phase:
93.08%
Mean FWHM:
1.59
Temperature:
4.00

Basic astrometry details

Astrometry.net job: 1462261

RA center: 05h31m55s.4

DEC center: -03°2107

Pixel scale: 3.336 arcsec/pixel

Orientation: 67.994 degrees

Field radius: 5.614 degrees

Resolution: 10106x6682

File size: 50.7 MB

Locations: Port-Sud, Breuillet, 91, France

Data source: Backyard

Description

Moon not yet arised :-)

Still light pollution in the background

40 images kept among 76 (too cloudy or windy)

60s @ 400 ISO

24 Darks

103 Offsets

13 Flats

Comments

Revisions

  • ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER
    Original
  • ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER
    B
  • ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER
    C
  • Final
    ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER
    D

Sky plot

Sky plot

Histogram

ORION (wide field, 135mm) new attempt in city light pollution (with no Moon), 



    
        

            Cyril NOGER