Centaurus and the Milky Way, Aoraki Mt. Cook, 2024

Centaurus

The Centaurus constellation was shining extraordinarily bright that night under the Aoraki Mt. Cook, so I couldn't resist and pointed my Nikon astro-camera equipped with my fastest wide lens wide open at f/1.4. I shot 16 exposures of 90s at ISO 1600. I am so lucky that I got clear night sky that night for a couple of hours and managed to capture this brilliant star light and cosmic ocean of gas and dust of our Milky Way galaxy. It was processed with traditional methods of calibrating the light frames, aligning them and stacking them using PixInsight. Photoshop was used for colour balance mainly and final touches.

Tech Card

Date / Location

8th February 2024, Aoraki Mount Cook, New Zealand, Bortle Class 1 ~SGM: 22.00 mag./arc sec2

Equipment

Camera: Nikon D810A

Lens: Sigma Art 40mm f/1.4

Mount: Skywatcher Star Adventurer

Image Quality

14 bit RAW (NEF)

Exposure time per image / number of composites and sensitivity

16 x 90s ISO 1600 f/1.4

Total Integration Time

24 mins

Software

PixInsight 1.8 Core

Photoshop

DEEP SKY

Deep Sky photographs

STARSCAPE

Starscape photographs

SOLAR SYSTEM

Solar system photographs

EVENTS

Various astronomical events photographs