Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  Christmas Tree cluster  ·  Cone nebula  ·  IC 2169  ·  IC 448  ·  NGC 2239  ·  NGC 2244  ·  NGC 2251  ·  NGC 2252  ·  NGC 2264  ·  Rosette nebula  ·  The star 12Mon  ·  The star 13Mon  ·  The star 15Mon  ·  The star 75Ori  ·  The star εMon
Dim rosette & cone, 



    
        

            Sam Smith
Dim rosette & cone
Powered byPixInsight

Dim rosette & cone

Dim rosette & cone, 



    
        

            Sam Smith
Dim rosette & cone
Powered byPixInsight

Dim rosette & cone

Technical card

Imaging telescopes or lenses: Sigma 105 Macro f/2.8

Imaging cameras: Sony a100

Mounts: Skywatcher EQ3-2

Software: PixInsight


Dates:March 22, 2014March 23, 2014

Frames: 78x58" (1h 15' 24") ISO400

Integration: 1h 15' 24"

Darks: ~42

Flats: ~42

Flat darks: ~33

Bias: ~44

Avg. Moon age: 21.02 days

Avg. Moon phase: 61.79%

Bortle Dark-Sky Scale: 6.00


Basic astrometry details

Astrometry.net job: 212655

RA center: 6h 30' 52"

DEC center: +7° 19' 4"

Pixel scale: 12.225 arcsec/pixel

Orientation: -84.811 degrees

Field radius: 6.885 degrees


Resolution: 3430x2165

Locations: B'ham uk, Birmingham, West Midlands, United Kingdom

Description

Wasn't sure what to expect, the rosette is pretty dim

Comments

Revisions

  • Final
    Dim rosette & cone, 



    
        

            Sam Smith
    Original
  • Dim rosette & cone, 



    
        

            Sam Smith
    B
  • Dim rosette & cone, 



    
        

            Sam Smith
    C
  • Dim rosette & cone, 



    
        

            Sam Smith
    D

Sky plot

Sky plot

Histogram

Dim rosette & cone, 



    
        

            Sam Smith