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
Powered byPixInsight

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

Technical card

Imaging telescopes or lenses: Carl Zeiss Apo-Sonnar T* 2/135 ZF.2

Imaging cameras: Nikon D810A

Mounts: Takahashi EM-11 Temma2M

Guiding telescopes or lenses: KOWA LM100JC

Guiding cameras: TOUPCAM (GCMOS01200KMA)

Software: PHD2Guiding  ·  Photoshop CC  ·  PixInsight


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