Cygnus Widefield HaRGB

Equipment:

📷 Nikon D750 mod (+ Antlia ALP-T for narrowband

🔭 Samyang 135 f/2 at f/2.8 (f/3.5 for narrowband)

🎯 SWSA 2i for broadband and EQ6-R for narrowband

 

Acquisition:

Location: central Poland, Bortle 5 (narrowband) / Podlaskie voivodeship, Bortle 3 (broadband)

Lights: 40x300s ISO 1600 f/3.5 (narrowband) / 118x90s ISO 1600 f/2.8 (broadband)

Darks: x30

Flats: x80 per night

Dark flats: none

Bias: x100

 

Total integration time: 3h 20min (narrowband) / 2h 57min (broadband)

 

Software: Pixinsight (+rc-astro), Photoshop

Done