Hemisphere:  Northern  ·  Constellation: Monoceros (Mon)  ·  Contains:  12 Mon  ·  Monoceros  ·  NGC 2239  ·  NGC 2244  ·  NGC 2252  ·  NGC2237  ·  NGC2238  ·  NGC2239  ·  NGC2244  ·  NGC2246  ·  NGC2252  ·  Rosette nebula  ·  Sh2-275  ·  The star 12Mon
Getting plate-solving status, please wait...
Sh2-275 in Narrowband false color, 



    
        

            Nico Augustin
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Sh2-275 in Narrowband false color

Getting plate-solving status, please wait...
Sh2-275 in Narrowband false color, 



    
        

            Nico Augustin
Powered byPixInsight

Sh2-275 in Narrowband false color

Imaging telescopes or lenses: William Optics RedCat 51 Petzval APO

Imaging cameras: ZWO ASI294MC Pro

Mounts: iOptron CEM25P

Guiding telescopes or lenses: ZWO 30mm f/4 Mini Guide Scope

Guiding cameras: ZWO AS120MC-S

Software: Aries Productions Astro Pixel Precessor  ·  ProDigital Software Astronomy Tools Actions Set  ·  Photoshop CC

Filters: Optolong L-eNhance

Accessory: Ikarus Technologies StellarMate OS


Dates:Jan. 19, 2020

Frames:Optolong L-eNhance: 41x300" (3h 25') (gain: 171.00) -15C bin 1x1

Integration: 3h 25'

Darks: ~40

Flats: ~50

Flat darks: ~50

Avg. Moon age: 24.19 days

Avg. Moon phase: 28.98%

Bortle Dark-Sky Scale: 4.00

Temperature: 1.00


Astrometry.net job: 3202225

RA center: 6h 32' 17"

DEC center: +4° 58' 14"

Pixel scale: 3.591 arcsec/pixel

Orientation: 178.837 degrees

Field radius: 1.978 degrees


Resolution: 2200x3300

Locations: N von Selenter See bei Gut Salzow, Fargau-Pratjau, Schleswig-Holstein, Germany

Data source: Traveller

Description

First light for my new RedCat 51 and by far, my best astrophotography result yet!

Comments

Revisions

  • Sh2-275 in Narrowband false color, 



    
        

            Nico Augustin
    Original
  • Sh2-275 in Narrowband false color, 



    
        

            Nico Augustin
    B
  • Final
    Sh2-275 in Narrowband false color, 



    
        

            Nico Augustin
    C

B

Description: New stack and more careful processing.

Uploaded: ...

C

Description: This is a combination of the HOO composite and the L-eNhance "true-tone" colour stack. Combined in Photoshop in SmartObject layer mode Average. It takes back a bit the very vivid appearance what not everybody likes ;-)

Uploaded: ...

Sky plot

Sky plot

Histogram

Sh2-275 in Narrowband false color, 



    
        

            Nico Augustin