Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Hourglass nebula  ·  Lagoon nebula  ·  M 8  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  The star 4Sgr  ·  The star 7Sgr  ·  The star 9Sgr
The Lagoon, Lawrence E. Hazel
The Lagoon
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The Lagoon

The Lagoon, Lawrence E. Hazel
The Lagoon
Powered byPixInsight

The Lagoon

Equipment

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Acquisition details

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Description

This is an experimental image made to investigate a problem with focus. Ten 120 second exposures

were made thru different filters and combined to make the final picture. A Bahtinov mask was used.

The FWHM values for each filter are:

Lumicon Deep Sky: 3.70

Lumicon H alpha: 3.96

no filter: 3.65

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