M51

.

 

Magnitude +8.39

 

Filter type	Exposure time
Luminance or non filtered	600 Seconds
Red Filter	0 Seconds
Green Filter	0 Seconds
Blue Filter	0 Seconds
Other	0 Seconds

 

Camera Information

Temp -10	Binned 1x1
Fratio F3.3

Notes:This image was produced with 20 images @ 30 seconds each, then stacked in MaximDL, then photoshop was used to bring out more detail in the central area.

M51

 

Filter type	Exposure time
Luminance or non filtered	600 Seconds
Red Filter	100 Seconds
Green Filter	100 Seconds
Blue Filter	120 Seconds
Other	0 Seconds

 

Camera Information

Temp -10	Binned 1x1
Fratio F3.3

Notes:Luminance area is 20 exposures of 30 seconds each, then stacked with MaximDL, red image was a single 100 second exposure. Green image was a single 100 second exposure. Blue image was a single 120 second exposure.