Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  M 43, NGC 1982, NGC 1980, M 42, Great Nebula in Orion, NGC 1976, The star ιOri, The star θ2Ori, The star θ1Ori
Getting plate-solving status, please wait...
M42 in RGBHaO3, 


M42 in RGBHaO3

M42 in RGBHaO3

Technical card

Resolution: 3481x4550

Dates:Oct. 30, 2019

Astronomik Deep-Sky B Filter: 5x120" (gain: 75.00) bin 1x1
Astronomik Deep-Sky G Filter: 5x120" (gain: 75.00) bin 1x1
Astronomik Deep-Sky R Filter: 5x120" (gain: 75.00) -20C bin 1x1
Baader Ha 3.5 nm: 60x180" (gain: 139.00) -20C bin 1x1
Baader OIII 8.5 nm 1.25": 30x180" (gain: 139.00) bin 1x1

Integration: 5.0 hours

Darks: ~20

Flats: ~10

Avg. Moon age: 2.57 days

Avg. Moon phase: 7.31%

Bortle Dark-Sky Scale: 4.00 job: 3027859

RA center: 5h 35' 0"

DEC center: -5° 32' 16"

Pixel scale: 0.783 arcsec/pixel

Orientation: 350.217 degrees

Field radius: 0.623

Locations: Home base Full Observatory, Assen, Drenthe, Netherlands

Data source: Backyard


Whe got some clear night last week,and moonless too.
Finally a good moment for RGB.

One of my goals was ofcourse the Orion nebula,with the newton is a close-up.

More images are comming up.




License: None (All rights reserved)

Sky plot

Sky plot


M42 in RGBHaO3, 



In these public groups

Short exposures DSO