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Contains:  IC 1275, NGC 6559, IC 1274, IC 4685, IC 4684, NGC 6546, NGC 6530, M 21, NGC 6531, M 8, Lagoon nebula, Hourglass nebula, NGC 6523, NGC 6526, Trifid nebula, M 20, NGC 6514, The star 9Sgr, The star 7Sgr, The star 4Sgr
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Trifid and Lagoon nebulae (SHO, starless), 





    
        

            Thibault Sandre

Trifid and Lagoon nebulae (SHO, starless)

Technical card

Imaging telescope or lens:Borg 77ED

Imaging camera:Atik 383L+

Mount:Takahashi EM-200 Temma2

Guiding telescope or lens:Kepler Finder 50mm

Guiding camera:PL1M

Focal reducer:Borg Reducer f/4

Software:PixInsightLaurent Bourgon MaxPilote

Filters:OIII 12nmH-alpha 12nmAstronomik SII 12nm

Accessory:ATIK EFW2

Resolution: 3325x2509

Dates:May 19, 2015

Frames:
Astronomik EOS Clip Ha 12nm: 7x600" -20C bin 1x1
OIII 12nm: 4x600" -20C bin 1x1
Astronomik SII 12nm: 5x600" -20C bin 1x1

Integration: 2.7 hours

Avg. Moon age: 1.42 days

Avg. Moon phase: 2.28%

Bortle Dark-Sky Scale: 1.00

Temperature: 8.00

Astrometry.net job: 1320392

Locations: Kiripotib Astrofarm, Kiripotib, Windhoek, Namibia

Description

HST palette, Ha applied as Luminance

Comments

Author

tibastro
Thibault Sandre
License: None (All rights reserved)
1570
Like

Revisions

  • Trifid and Lagoon nebulae (SHO, starless), 





    
        

            Thibault Sandre
    Original
  • Final
    Trifid and Lagoon nebulae (SHO, starless), 





    
        

            Thibault Sandre
    B

B

An attempt at star removal ...

Histogram

Trifid and Lagoon nebulae (SHO, starless), 





    
        

            Thibault Sandre