Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4592  ·  IC 4601  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  Part of the constellation Scorpius (Sco)  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star Dschubba (δSco)  ·  The star Graffias (β1Sco)  ·  The star νSco  ·  The star πSco  ·  The star χOph  ·  The star ω1Sco  ·  The star ω2Sco  ·  The star ωOph  ·  rho Oph Nebula
The Blue Horsehead Nebula & Rho Ophiuchi, 



    
        

            Norris Coda
The Blue Horsehead Nebula & Rho Ophiuchi
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The Blue Horsehead Nebula & Rho Ophiuchi

The Blue Horsehead Nebula & Rho Ophiuchi, 



    
        

            Norris Coda
The Blue Horsehead Nebula & Rho Ophiuchi
Powered byPixInsight

The Blue Horsehead Nebula & Rho Ophiuchi

Equipment

Imaging Telescopes Or Lenses
Carl Zeiss Apo-Sonnar T* 2/135 ZF.2
Imaging Cameras
Nikon D810A
Mounts
Takahashi EM-11 Temma2M
Software
Photoshop CC · PHD2Guiding · PixInsight
Guiding Telescopes Or Lenses
KOWA LM100JC
Guiding Cameras
TOUPCAM (GCMOS01200KMA)

Acquisition details

Dates:
March 25, 2018
Frames:
70x120" (2h 20')
Integration:
2h 20'
Avg. Moon age:
8.29 days
Avg. Moon phase:
59.64%

Basic astrometry details

Astrometry.net job: 3406197

RA center: 16h19m01s.2

DEC center: -22°5906

Pixel scale: 27.654 arcsec/pixel

Orientation: 0.887 degrees

Field radius: 9.459 degrees

Resolution: 2048x1368

Locations: 富士山の見える湖畔, Fuji-kawaguchiko Town, Yamanashi Prefecture, Japan

Data source: Traveller

Comments

Revisions

    The Blue Horsehead Nebula & Rho Ophiuchi, 



    
        

            Norris Coda
    Original
    The Blue Horsehead Nebula & Rho Ophiuchi, 



    
        

            Norris Coda
    B
  • Final
    The Blue Horsehead Nebula & Rho Ophiuchi, 



    
        

            Norris Coda
    C

B

Description: I removed hot pixels in Revisins B!

Uploaded: ...

C

Description: I reduced the image size in Revisins C!

Uploaded: ...

Sky plot

Sky plot

Histogram

The Blue Horsehead Nebula & Rho Ophiuchi, 



    
        

            Norris Coda