Orions Belt 2018

Orion's Belt, 2018

Orion

Tech Card

Dates / Locations

10th November 2018, Exmoor, GMT+0, United Kingdom, TEMP: 8C, HUM: 96%, Bortle Class 3 ~SGM: 21.75 mag./arc sec2

14th, 16th, 28th & 30th January 2019, Bedworth, GMT+0, United Kingdom, Bortle Class 5 ~SGM: 19.57 mag./arc sec2

Equipment

Camera: Nikon D810A

Imaging Telescope: Takahashi FS-60CB

Correcting Lens: Takahashi Reducer 0.72x (composite focal length at 264mm and focal ratio at f/4.9)

Mount: iOptron CEM25EC

Image Quality

14 bit RAW (NEF)

Exposure time per image / number of composities and sensitivity

ISO 400 12 x 120" subs

ISO 400 77 x 180" subs

ISO 40, 5 x 240" subs

ISO 1600, 10 x 60" subs

ISO 1600, 8 x 180" subs (Bortle 5)

ISO 3200, 1 x 180" sub (Bortle 5)

Total Integration Time

5hrs 42mins

Calibration Frames

23 Darks, 23 Bias, 25 Flats

Software

PixInsight 1.8 Core

Photoshop

DEEP SKY

Deep Sky photographs

STARSCAPE

Starscape photographs

SOLAR SYSTEM

Solar system photographs