Hemisphere:  Southern  ·  Constellation: Orion (Ori)  ·  Contains:  Horsehead nebula  ·  IC 434  ·  IC 435  ·  NGC 2023  ·  NGC 2024  ·  The star Alnitak (ζOri)  ·  The star σOri
Flame and Horsehead nebula HaRGB, 



    
        

            Scott Richards
Flame and Horsehead nebula HaRGB
Powered byPixInsight

Flame and Horsehead nebula HaRGB

Flame and Horsehead nebula HaRGB, 



    
        

            Scott Richards
Flame and Horsehead nebula HaRGB
Powered byPixInsight

Flame and Horsehead nebula HaRGB

Technical card

Imaging telescopes or lenses: Stellarvue SV80ST

Imaging cameras: ZWO ASI 1600MM-Cool

Mounts: Orion Atlas EQ6

Guiding telescopes or lenses: Orion Mini 50mm Guidescope

Guiding cameras: Orion Starshoot autoguider

Software: Seqence Generator Pro  ·  Pixinsight  ·  PHD2

Filters: Astrodon Ha 5nm 36mm  ·  Astrodon Tru-Balance E-Series Gen 2 Green 36mm  ·  Astrodon Tru-Balance E-Series Gen 2 Blue 36mm  ·  Astrodon Tru-Balance E-Series Gen 2 Red 36mm

Accessory: ZWO Filterwheel EFW 7x 36mm  ·  Stellarvue SFF6-25 Field Flattener


Frames:
Astrodon Tru-Balance E-Series Gen 2 Blue 36mm: 82x50" (1h 8' 20") (gain: 139.00) -20C bin 1x1
Astrodon Tru-Balance E-Series Gen 2 Green 36mm: 85x50" (1h 10' 50") bin 1x1
Astrodon Tru-Balance E-Series Gen 2 Red 36mm: 77x50" (1h 4' 10") (gain: 139.00) -20C bin 1x1
Astrodon Ha 5nm 36mm: 26x300" (2h 10') (gain: 139.00) -20C bin 1x1

Integration: 5h 33' 20"


Basic astrometry details

Astrometry.net job: 2444275

RA center: 5h 40' 53"

DEC center: -2° 24' 39"

Pixel scale: 1.620 arcsec/pixel

Orientation: 92.589 degrees

Field radius: 1.073 degrees


Resolution: 3409x3335

Data source: Traveller

Description

An somewhat clumsy attempt to combine last years Ha data from 2017 and RGB data from 2018. A bit messy but it will do for now while waiting for clear skies.

Comments

Sky plot

Sky plot

Histogram

Flame and Horsehead nebula HaRGB, 



    
        

            Scott Richards