NGC 5985
Object
Equipment
Telescope: 4.5" F8 Newton
Mount: EQ6 with MTS3SDI
Camera: SBIG ST7e ABG
Filters: none
Circumstances
Date: 13 Juni 2005
Location: Steenbrugge
Weather: Clear sky, 7°C
Temperature CCD: -24°C
Technique
Technique: B/W
Exposure: 26x4min
Processing:
Flat, dark bias automatic subtraction:
Aligned en add-combined in ccdsoft
Ddp in maxim dl 2.9, highpassfilter in maximdl 2.9
Noise reduction in NeatImage
Levels and unsharp mask in photoshop
Comments
I was suprised that this tripple of galaxies was so bright. The long exposure time makes that I have a clean picture with
good detail.