Celestial hemisphere:  Southern  ·  Constellation: Sagittarius (Sgr)  ·  Contains:  11 Sgr  ·  14 Sgr  ·  16 Sgr  ·  17 Sgr  ·  4 Sgr  ·  7 Sgr  ·  9 Sgr  ·  B296  ·  B297  ·  B301  ·  B302  ·  B303  ·  B304  ·  B306  ·  B308  ·  B309  ·  B88  ·  B89  ·  B91  ·  B93  ·  HD163665  ·  HD163703  ·  HD163705  ·  HD163721  ·  HD163776  ·  HD163777  ·  HD163799  ·  HD163811  ·  HD163813  ·  HD163847  ·  And 2295 more.
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Sagittarius Milky Way wide field, Sergey Trudolyubov
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Sagittarius Milky Way wide field

Getting plate-solving status, please wait...
Sagittarius Milky Way wide field, Sergey Trudolyubov
Powered byPixInsight

Sagittarius Milky Way wide field

Equipment

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Acquisition details

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Description

This is a four panel mosaic taken with a mighty little Rokinon 135mm f/2 lens and ZWO ASI183MM Pro camera over June-July period. It covers the part of the Milky Way in the Sagittarius including several bright nebulae and dense star clouds along with some interesting dark nebulae and globular clusters. The image is a combination of narrowband (H-apha) and RGB data. The narrowband data was taken at camera gain 110 and lens speed of f/2.8 and RGB data was taken at zero gain and lens stopped at f/4.

Exposure summary:

R: 78x300s (Gain 0, bin 1x1)

G: 47x300s (Gain 0, bin 1x1)

B: 50x300s (Gain 0, bin 1x1)

Ha: 70x300s (Gain 110, bin 1x1)

Total exposure: 20.4 hours

Comments

Revisions

  • Sagittarius Milky Way wide field, Sergey Trudolyubov
    Original
  • Sagittarius Milky Way wide field, Sergey Trudolyubov
    B
  • Sagittarius Milky Way wide field, Sergey Trudolyubov
    C
  • Final
    Sagittarius Milky Way wide field, Sergey Trudolyubov
    D

B

Description: Vertical version

Uploaded: ...

C

Description: With additional NR: smoother diffuse gas and dark cloud features, less detail in the starfield.

Uploaded: ...

D

Description: Increased selective color saturation

Uploaded: ...

Sky plot

Sky plot

Histogram

Sagittarius Milky Way wide field, Sergey Trudolyubov