Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  19 Cyg  ·  21 eta Cyg  ·  22 Cyg  ·  25 Cyg  ·  27 b01 Cyg  ·  28 b02 Cyg  ·  29 b03 Cyg  ·  34 P Cyg  ·  36 Cyg  ·  37 gam Cyg  ·  40 Cyg  ·  42 Cyg  ·  44 Cyg  ·  50 alf Cyg  ·  55 Cyg  ·  56 Cyg  ·  57 Cyg  ·  58 nu. Cyg  ·  60 Cyg  ·  61 Cyg  ·  62 ksi Cyg  ·  B144  ·  B145  ·  B146  ·  B147  ·  B342  ·  B343  ·  B344  ·  B345  ·  B346  ·  And 80 more.
DSLR-H-Alpha and RGB in Cygnus, Wolfgang Zimmermann
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DSLR-H-Alpha and RGB in Cygnus

DSLR-H-Alpha and RGB in Cygnus, Wolfgang Zimmermann
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DSLR-H-Alpha and RGB in Cygnus

Equipment

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Acquisition details

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Description

That's the yield from 2 short recording nights.

The Night from 11./12. Juni include Guiding and Dithering

I close the lens to f/4

I mixed the 4.8 hours of H-alpha with an RGB shot from 2018.

The entire field, version "B" shows many details in the 100% resolution.

Comments

Revisions

  • DSLR-H-Alpha and RGB in Cygnus, Wolfgang Zimmermann
    Original
  • DSLR-H-Alpha and RGB in Cygnus, Wolfgang Zimmermann
    B
  • Final
    DSLR-H-Alpha and RGB in Cygnus, Wolfgang Zimmermann
    C

B

Description: Total field of view from 3 recording nights,
February 22, 2018 (RGB); June 1, 2019 (Ha); June 12, 2019 (Ha)

Uploaded: ...

C

Description: Crop ca. 50%, from North American Nebula to Tulip Nebula

Uploaded: ...

Sky plot

Sky plot

Histogram

DSLR-H-Alpha and RGB in Cygnus, Wolfgang Zimmermann