Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Hourglass nebula  ·  IC 1274  ·  IC 1275  ·  IC 4684  ·  IC 4685  ·  Lagoon nebula  ·  M 8  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6559  ·  The star 7Sgr  ·  The star 9Sgr
M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
M8 - The Lagoon Nebula in Sagittarius
Powered byPixInsight

M8 - The Lagoon Nebula in Sagittarius

M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
M8 - The Lagoon Nebula in Sagittarius
Powered byPixInsight

M8 - The Lagoon Nebula in Sagittarius

Acquisition details

Dates:
June 5, 2017
Frames:
Astrodon Ha 5nm: 21×900(5h 15′) bin 1×1
Astrodon Tru-Balance LRGB E-Series Gen 2 Blue: 15×600(2h 30′) bin 1×1
Astrodon Tru-Balance LRGB E-Series Gen 2 Green: 21×600(3h 30′) bin 1×1
Astrodon Tru-Balance LRGB E-Series Gen 2 Luminance: 23×600(3h 50′) bin 1×1
Astrodon Tru-Balance LRGB E-Series Gen 2 Red: 12×600(2h) bin 1×1
Integration:
17h 5′
Avg. Moon age:
11.12 days
Avg. Moon phase:
85.73%

Basic astrometry details

Astrometry.net job: 1921610

RA center: 18h06m56s.2

DEC center: -24°0816

Pixel scale: 2.099 arcsec/pixel

Orientation: 359.877 degrees

Field radius: 1.199 degrees

Resolution: 3294x2462

File size: 6.7 MB

Locations: Deep Sky West, Rowe, NM, United States

Description

Mesier 8 - the Lagoon Nebula - is an interstellar cloud around 4100 light years away in the constellation Sagittarius.

This is HaLRGB data from Deep Sky West in new Mexico. Data were captured between April and June 2017. The 'capture date' shown is the final date on which subs were obtained.

Comments

Revisions

    M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
    Original
    M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
    B
    M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
    C
    M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
    D
    M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
    E
  • Final
    M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne
    F

B

Description: Slightly less 'aggressive'

Uploaded: ...

C

Description: Considerably less aggressive. It's so easy to slip back into bad habits.

Uploaded: ...

E

Description: Consensus appears to be that the more saturated version is best - so movement back towards that. Certainly more detail in the 'core'

Uploaded: ...

F

Description: I am archiving old data and continue to find some issues that arose when my monitor colour profile was not set correctly. Apologies for any inconvenience.

Uploaded: ...

Sky plot

Sky plot

Histogram

M8 - The Lagoon Nebula in Sagittarius, 



    
        

            Steve Milne