Messier 13


Object

Equipment

Telescope: 4.5" F8 Newton
Mount: EQ6 with MTS3SDI
Camera: SBIG ST7e ABG
Filters: none

Circumstances

Date: 22 April 2005
Location: Steenbrugge
Weather: Clear sky, 7°C
Temperature CCD: -29°C

Technique

Technique: B/W
Exposure: 21x1min
Processing:
Flat, dark bias automatic subtraction
Aligned and add-combined in ccdsoft
Ddp in ccdops and deconvolutie in ccdsharp

Comments