ehanes7612
Well-Known Member
Took my new 10 inch reflector out for the first time. Realized that my german mount cant handle the weight capacity so I couldn't get long exposures on some objects like the veil nebula (which I had to shoot at 20000 ISO), this shot was still at 3 minutes and a narrow band filter and a bit of processing just to get some form, needles to say, it's very faint , although its one of the biggest objects in the sky.
For Andromeda, I was trying to get 30 (20 second 4000 ISO) shots (to stack) but my camera battery ran out at five, so the image doesn't have as much substance and color as it should. (In case you are wondering, my canon 6D can go to about 6000 ISO before it starts showing noise, but I gauge my ISO on how much I will crop. If I have to crop, I use less than 4000. Andromeda is larger than the moon when fully lit up, so no need to crop, it exceeds the field of view in my ten inch reflector)
...
And then there's the Eagle Nebula (red one). I found a new PS process for nebula. If you are interested, anyone with a camera and a tripod can do this.you should just have fairly decent viewing..to the point where you can just see the milky way. Although you can use sponge/dodge burn tools to remove light pollution in PS.
Here is the tutorial (15 minute video)
http://www.lonelyspeck.com/photogra...otography-image-stacking-and-lrgb-processing/
Andromeda Galaxy
Eagle Nebula
Veil Nebula
For Andromeda, I was trying to get 30 (20 second 4000 ISO) shots (to stack) but my camera battery ran out at five, so the image doesn't have as much substance and color as it should. (In case you are wondering, my canon 6D can go to about 6000 ISO before it starts showing noise, but I gauge my ISO on how much I will crop. If I have to crop, I use less than 4000. Andromeda is larger than the moon when fully lit up, so no need to crop, it exceeds the field of view in my ten inch reflector)
...
And then there's the Eagle Nebula (red one). I found a new PS process for nebula. If you are interested, anyone with a camera and a tripod can do this.you should just have fairly decent viewing..to the point where you can just see the milky way. Although you can use sponge/dodge burn tools to remove light pollution in PS.
Here is the tutorial (15 minute video)
http://www.lonelyspeck.com/photogra...otography-image-stacking-and-lrgb-processing/
Andromeda Galaxy
Eagle Nebula
Veil Nebula