Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  IC 4996  ·  NGC 6871  ·  NGC 6888  ·  The star 27Cyg  ·  The star 28Cyg  ·  The star 29Cyg  ·  The star 34Cyg  ·  The star 36Cyg
Getting plate-solving status, please wait...
Crescent and surrounding Nebulae, Carastro
Crescent and surrounding Nebulae
Powered byPixInsight

Crescent and surrounding Nebulae

Getting plate-solving status, please wait...
Crescent and surrounding Nebulae, Carastro
Crescent and surrounding Nebulae
Powered byPixInsight

Crescent and surrounding Nebulae

Equipment

Loading...

Acquisition details

Loading...

Description

Taken over 2 short nights during nautical twilight in SE London.

SHO palette with added RGB stars

Atik 460EX, Samyang 135mm F2 lens @ F2.8

Guided on HEQ5

Ha 15 x 600secs (2 1/2 hours)

Oiii 7 x 600 secs (1 hour 10 mins)

Sii 8 x 600secs (1 hour 20mins)

RGB 3 x 150secs Each 22.5 mins

Total 5 hours 22.5 mins

Comments

Revisions

    Crescent and surrounding Nebulae, Carastro
    Original
    Crescent and surrounding Nebulae, Carastro
    B
  • Final
    Crescent and surrounding Nebulae, Carastro
    D

B

Description: Gradient improved

Uploaded: ...

D

Description: A few tweaks to improve bits I didn't like

Uploaded: ...

Sky plot

Sky plot

Histogram

Crescent and surrounding Nebulae, Carastro