Hemisphere:  Southern  ·  Constellation: Scorpius (Sco)  ·  Contains:  IC 4591  ·  IC 4592  ·  IC 4601  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  Part of the constellation Scorpius (Sco)  ·  The star 13Sco  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star Graffias (β1Sco)  ·  The star νSco  ·  The star τSco  ·  The star χOph  ·  The star ω1Sco  ·  The star ω2Sco  ·  The star ωOph  ·  rho Oph Nebula
Getting plate-solving status, please wait...
Blue Horsehead and Rho Ophiuchi, 150mm, 



    
        

            Todd
Blue Horsehead and Rho Ophiuchi, 150mm
Powered byPixInsight

Blue Horsehead and Rho Ophiuchi, 150mm

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Getting plate-solving status, please wait...
Blue Horsehead and Rho Ophiuchi, 150mm, 



    
        

            Todd
Blue Horsehead and Rho Ophiuchi, 150mm
Powered byPixInsight

Blue Horsehead and Rho Ophiuchi, 150mm

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Technical card

Imaging telescopes or lenses: Sigma 150mm F2.8 EX DG HSM APO Macro

Imaging cameras: Nikon D850

Mounts: Celestron CG5 Mount

Software: Pixinsight 1.8  ·  GIMP


Dates:April 21, 2020

Frames:
10x240" (40') ISO100
10x180" (30') ISO200

Integration: 1h 10'

Darks: 20

Flats: 20

Avg. Moon age: 28.08 days

Avg. Moon phase: 2.35%

Bortle Dark-Sky Scale: 5.00


Basic astrometry details

Astrometry.net job: 3460134

RA center: 16h 20' 27"

DEC center: -22° 56' 42"

Pixel scale: 6.086 arcsec/pixel

Orientation: 89.027 degrees

Field radius: 7.654 degrees


Resolution: 7232x5448

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

Blue Horsehead and Rho Ophiuchi, 150mm, 



    
        

            Todd