Hemisphere:  Northern
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LDN1251 dark nebula in Cepheus, 



    
        

            Brandon Liew
LDN1251 dark nebula in Cepheus
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LDN1251 dark nebula in Cepheus

Technical card

Imaging telescopes or lenses: Celestron RASA 11"

Imaging cameras: ZWO ASI1600MM-Cool

Mounts: Astro-Physics 1100 GTO

Software: PixInsight

Filters: Baader Red 2"  ·  Baader Green 2"  ·  Baader Blue 2"  ·  Baader Luminance 2"


Dates:June 1, 2019

Frames:
Baader Blue 2": 26x60" (gain: 0.00) -20C bin 1x1
Baader Green 2": 28x60" (gain: 0.01) -20C bin 1x1
Baader Luminance 2": 81x60" (gain: 0.01) -20C bin 1x1
Baader Red 2": 30x60" (gain: 0.01) -20C bin 1x1

Integration: 2.8 hours

Avg. Moon age: 27.55 days

Avg. Moon phase: 4.36%


Basic astrometry details

Astrometry.net job: 2725612

RA center: 22h 31' 21"

DEC center: +75° 7' 4"

Pixel scale: 1.267 arcsec/pixel

Orientation: 179.602 degrees

Field radius: 0.994 degrees


Resolution: 4560x3336

Locations: Maupin, Maupin, Oregon, United States

Data source: Traveller

Comments

Author

branliew
Brandon Liew
License: None (All rights reserved)
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Revisions

  • LDN1251 dark nebula in Cepheus, 



    
        

            Brandon Liew
    Original
  • Final
    LDN1251 dark nebula in Cepheus, 



    
        

            Brandon Liew
    B

B

Description: I don't usually upload revisions, but I realized all the Lum from the original were actually with the Green filter! This version is with correct Luminance...

Sky plot

Sky plot

Histogram

LDN1251 dark nebula in Cepheus, 



    
        

            Brandon Liew