my previous NGC4945 was not centred so ive decided to give it another go. Sky condition was worse. you can actually see the mist and fog in the sky.
Anyway its 23 x 84 second exposure stacked with darks subtracted. I don't think it is as nice as the previous NGC4945 but i guess this time it is centred
thanks guys. no problems alex go for your life at my images. i can actually tell from your stack. the purplish colour is stronger. what stacking program did you use?
Eric used Micro Soft Picture it! Standard 9 an old program but it has the ability to merge two photos evenly or the centre of one with the out side of another (sides ,tops as well). It allows you to rotate the images to line up.. it is not flash but very handy for me.
alex