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Date
Re: New to me GM8 upgrade question
Good for thought indeed. I got the mount and tripod for $250 donation to an amateur astronomy group that was clearing out some old gear they had so I feel like I have some house money so to speak to
By Craig Hancock · #80249 ·
Re: New to me GM8 upgrade question
Craig It¡¯s been pointed out to you the various costs of upgrading versus replacing. To give you just one data point of consideration. My GM8 is circa 1994. There was no Gemini at the time. I
By Bill Gardner · #80248 ·
Re: New to me GM8 upgrade question
Craig, You are in an in-between situation like Keith has said. Do you want to pay to refurb an older mount or put the same money into a brand new one? Not considering the drive system, you probably
By John Kmetz · #80247 ·
Re: New to me GM8 upgrade question
Hi Craig.? Are you planning on a tucked motor/spring-loaded worm upgrade as well?? If not, you can just get the Gemini retrofit kit and install it yourself (this is what I did many years ago on my
By Keith <keithdnak@...> · #80246 ·
New to me GM8 upgrade question
Hi, First post here so glad to meet anyone. ?I recently got a GM8 and it looks to be in pretty good condition. It has the digital drive 492 on it currently and I want to upgrade to Gem 2 for the
By Craig Hancock · #80245 ·
Re: An ultra deep 393h look at the galaxy pair M81/M82 - Amateurs reveal full Ha stream for the first time (Final revision) #photo-notice
Jaw dropping and amazing work. George
By George Shoup · #80244 ·
Leveling a Scope Buggy
If you have a Scope Buggy (or similar) these work great.? After leveling and getting wheels off the ground, just leave the jacks in place.? Solid.? Low Cost.? Perfect. George Labor Saving Arm Tool
By George Shoup · #80243 ·
Re: Tracking accuracy of a 25 year old G11 mount
Stephan, The block holes can be enlarged a little using a Dremel tool or drill with a small brass wire wheel attached, as in photo. Just a slight polish should increase the inner diameter enough to
By John Kmetz · #80242 ·
Re: Tracking accuracy of a 25 year old G11 mount
Hi Chip, thanks for your answer. I was already thinking of installing the old digital drive system again and then check the guiding in comparison to the Avalon kit. Unfortunately the weather is
By stephan.leutenmayr@... · #80241 ·
Re: Tracking accuracy of a 25 year old G11 mount
Hello John, thank you for your analysis of the log and your recommendations. The bearings are not feeling smooth when inserted into the blocks and turned by hand. The bearings need some force to push
By stephan.leutenmayr@... · #80240 ·
Re: Low attitude for GM8G with LW tripod?
Thanks a lot, Jonathan. Really help me a lot to clear the confusion. Regards, Tom
By Tommy Lim <tlkw79@...> · #80239 ·
Re: Low attitude for GM8G with LW tripod?
Hi Tom, sorry it took so long to reply, clearly my memory is not what it used to be when I was young lol Here¡¯s the pic to show that indeed, the 7 pounder will clear the mount with no issues at the
By Jonathan · #80238 ·
Re: Gemini 2 chirping at me last night
Also under Safety Limits, make sure you check on Nudge Mount Out of Safety Limit on Slew. If you get too far into the limit zone with tracking, your next slew command to go to CWD, do a meridian flip,
By John Kmetz · #80237 ·
Re: Gemini 2 chirping at me last night
Thanks for all the replies and information everybody.? Really loving the mount.
By David Boulanger · #80236 ·
Re: Gemini 2 chirping at me last night
Hi David, I¡¯ll add a couple of suggestions to try. Like previously said, the mount comes with preset safety limits so you were likely close to hitting it when imaging. My suggestions: 1. Setup every
By Jonathan · #80235 ·
Re: Gemini 2 chirping at me last night
Gemini has default limits defined in firmware. These are automatically set when you reset the mount, or erase or lose your settings or if a firmware update forces a reset. You should definitely adjust
By Paul Kanevsky · #80234 ·
Re: Gemini 2 chirping at me last night
David two things First, the Gemini will always warn you (with the chirping) when you are approaching the limits. That's expected behavior Second, the limits you set are specific to your setup, and you
By Brian Valente · #80233 ·
Re: Gemini 2 chirping at me last night
I'll give the settings a look over tonight.? Maybe some default limits are set.
By David Boulanger · #80232 ·
Re: Gemini 2 chirping at me last night
David, My G11 came with default limits. If you set limits, and they are farther out than the defaults, you can get more time before hitting them. Dave
By Dave Allmon · #80231 ·
Re: Gemini 2 chirping at me last night
Hi David beeping (chirping) in your case sounds like it was getting close to the limit and it was warning you -- Brian Brian Valente astronomy portfolio https://www.astrobin.com/users/bval
By Brian Valente · #80230 ·