Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  Lagoon Nebula  ·  M 20  ·  M 21  ·  M 8  ·  NGC 6514  ·  NGC 6523  ·  NGC 6526  ·  NGC 6530  ·  NGC 6531  ·  The star 4Sgr  ·  The star 7Sgr  ·  The star 9Sgr  ·  Trifid Nebula
M20, Mark
M20
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M20

M20, Mark
M20
Powered byPixInsight

M20

Equipment

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Acquisition details

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Description

HOO Image

ASI 1600 200/50

Ha 60x300

Oiii 60x300

30 darks

30 dark corrected flats

processed in Pixinsight

Comments

Revisions

  • M20, Mark
    Original
  • Final
    M20, Mark
    B

B

Description: Better Crop
Improved Background Extraction and Noise Reduction

Uploaded: ...

Sky plot

Sky plot

Histogram

M20, Mark