Daniel Pasternak 15 June 2018 174 1

NGC6888 Crescent Nebula

 

The Crescent Nebula is an emission nebula in the constellation Cygnus, about 5000 light-years away from Earth. It was discovered by Friedrich Wilhelm Herschel in 1792.

 

 

12nm Ha Filter

 

90 x 150 sec -20

total time 3.75 hours

 

200 bias taken at -10

can not take darks it is 40*C outside and the camera will only cool to -10

 

Will add some proper -20*c darks and bias later.

 

 

[ZWO ASI174MM-Cool]

Pan=0

Tilt=0

Output Format=FITS files (*.fits)

Binning=1

Capture Area=1936x1216

Colour Space=MONO16

High Speed Mode=Off

Turbo USB=80(Auto)

Flip=None

Frame Rate Limit=Maximum

Gain=300

Exposure=150

Timestamp Frames=Off

Brightness=174

Temperature=-20

Cooler Power=37

Target Temperature=-20

Cooler=On

Auto Exp Max Gain=200

Auto Exp Max Exp M S=30000

Auto Exp Target Brightness=140

Apply Flat=None

Subtract Dark=None

#Black Point

Display Black Point=0

#MidTone Point

Display MidTone Point=0.5

#White Point

Display White Point=1

TimeStamp=2018-06-15T04:49:57.2701439Z

SharpCapVersion=3.1.5143.0

Done