Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  Crescent nebula  ·  NGC 6888  ·  NGC6888  ·  Sh2-105
Getting plate-solving status, please wait...
High hydrogen level in Crescent HaRGB, 



    
        

            Lorenzo Taltavull Menéndez
Powered byPixInsight

High hydrogen level in Crescent HaRGB

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Getting plate-solving status, please wait...
High hydrogen level in Crescent HaRGB, 



    
        

            Lorenzo Taltavull Menéndez
Powered byPixInsight

High hydrogen level in Crescent HaRGB

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

Imaging telescopes or lenses: Explore Scientific CF 127 FCD 100 Triplet APO

Imaging cameras: ZWO ASI1600MM Pro

Mounts: Skywatcher EQ6-R

Guiding telescopes or lenses: ZWO Mini Guide Scope

Guiding cameras: ZWO ASI ZWO ASI 120MC

Focal reducers: Skywatcher 0.85x Reducer 0,85x Reducer and Flattener 80ED

Software: Photoshop CC 2015  ·  Astronomy Tools Actions Set  ·  Sequence Generator Pro  ·  DeepSkyStacker  ·  Cartes du Ciel  ·  PHD2 Guiding  ·  Annie's Astro Actions

Filters: Optolong 1.25" Green  ·  Optolong 1.25" Blue  ·  Astronomik 31mm Ha 6nm  ·  Optolong 1.25" Red


Dates:April 28, 2020April 30, 2020

Frames:
Astronomik 31mm Ha 6nm: 27x240" (1h 48') (gain: 77.00) -10C bin 1x1
Optolong 1.25" Blue: 12x240" (48') (gain: 77.00) -10C bin 1x1
Optolong 1.25" Green: 20x240" (1h 20') (gain: 77.00) -10C bin 1x1
Optolong 1.25" Red: 20x240" (1h 20') (gain: 77.00) -10C bin 1x1

Integration: 5h 16'

Darks: ~50

Flats: ~50

Bias: ~200

Avg. Moon age: 6.03 days

Avg. Moon phase: 36.12%

Bortle Dark-Sky Scale: 7.00


Astrometry.net job: 3476710

RA center: 20h 12' 43"

DEC center: +38° 37' 30"

Pixel scale: 1.141 arcsec/pixel

Orientation: -42.711 degrees

Field radius: 0.863 degrees


Resolution: 4367x3259

Data source: Backyard

Comments

Sky plot

Sky plot

Histogram

High hydrogen level in Crescent HaRGB, 



    
        

            Lorenzo Taltavull Menéndez