Quote:
Originally Posted by Atmos
The mount really is the most important part of your kit 
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+1 It may seem to some that its just something to hold their camera and why should they bother spending $1k when they already have a $50 camera tripod. And AP is possible from a regular tripod (its how I do mine) but the tradeoff is possible captures during a session and the longer processing times needed and exposure time limits (which effects your possible targets).
Hell yes the mount is the single most vital piece of kit. Spend as much as you can on getting the best you can from day one, its not something you can upgrade parts later on instead. At minimum aim for an EQ6, it's a good and popular mount (not the best), so you can easily find help to understand mount related problems and what can be done to minimise them.
I'd suggest avoiding the dual purpose mounts (AltAz + EQ modes) purely because its more expensive and odds are it'll stay in Eq mode 99+% of the time. If you get the bug for visual astronomy it's cheaper to just buy a dobsonian telescope seperately to look around the sky while your Eq mount is busy with photos. I'd almost suggest an EQ8 as a minimum, but an EQ6 Pro is probably more realistic minimum. Anything less might put you off progressing. One of the key reasons the large mounts are a better starting point than the smaller lighter ones is because they are large and heavy. This way they aren't easily effected by vibrations and are better engineered to be of practical use with heavier payloads.
Of course there are practical constraints of using a mount. In practice packing/unpacking a mount its more of a hassle the larger and heavier the mount is. So consider where you will use it 99% of the time (usually the backyard) and consider if you will store it fully assembled and just carry it out in one go and what that will entail for you in practice. If you want a mount to easily chuck in the car and take to a dark site (though you can do AP from suburbia with sky pollution it just means a bit more processing).
It all starts with a solid foundation to build on, an EQ6 will work fine with just a compact camera mounted on it, or a DSLR, or a larger telescope and imaging package but all those things you can save for and upgrade as time/money permits but cutting corners NOW on the mount will limit your options later and some problems may not be able to be overcome. Go for the best mount you can and your gear can grow on top later. I know the excitement of new gear might cause you to go with a cheaper option just to get it NOW, but try to resist. Of course you need to live with the cost and the mount itself, so choose wisely. Good luck