Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Hourglass nebula  ·  Lagoon nebula  ·  M 20  ·  M 8  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6546  ·  The star 4Sgr  ·  The star 7Sgr  ·  The star 9Sgr  ·  Trifid nebula
M8 and M20, Adam Joyce
M8 and M20
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M8 and M20

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
M8 and M20, Adam Joyce
M8 and M20
Powered byPixInsight

M8 and M20

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

Equipment

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Acquisition details

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Description

M8 and M20

Lagoon and Trifid Nebula

3.5 hours H-Alpha

3.25 hours OIII

TEC 140 APO

SBIG 16803 CCD @ -20

15 minute sub-frame exposures

Aligned and Stacked in AstroImageJ

Combined to make colour image in Photoshop

Comments

Sky plot

Sky plot

Histogram

M8 and M20, Adam Joyce