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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
Here’s a fun thing to do with the original WD-40 that will prevent you from ever using it again on delicate things or locks – or anything other than what it was originally designed for – rust
Here’s a fun thing to do with the original WD-40 that will prevent you from ever using it again on delicate things or locks – or anything other than what it was originally designed for – rust
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By
Woody Schlom
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#88146
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Re: Using APCC to guide on a sunspot
What you are asking is a lot for a non-encoder mount, especially one with an older GTOCP3.
As I'm sure you are well aware, everything is more difficult at such a long focal length.
Polar alignment
What you are asking is a lot for a non-encoder mount, especially one with an older GTOCP3.
As I'm sure you are well aware, everything is more difficult at such a long focal length.
Polar alignment
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By
Howard Hedlund
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#88145
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Re: Using APCC to guide on a sunspot
Wow! At 5000 mm focal length, you must just about be able to see the sunspots move as the sun rotates! (OK, not sure about that, but that's still a lot of focal length. I'm glad it's folded.
Wow! At 5000 mm focal length, you must just about be able to see the sunspots move as the sun rotates! (OK, not sure about that, but that's still a lot of focal length. I'm glad it's folded.
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By
Howard Hedlund
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#88144
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
I agree with Cytan 💯%
Fernando
I agree with Cytan 💯%
Fernando
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By
fernandorivera3
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#88143
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Re: Using APCC to guide on a sunspot
Brian,
I read through the entire post. In the end it didn't work well or at all. And that is with mostly a full disk image. With the 5 M scope, you have only a small fraction of the sun's surface.
Brian,
I read through the entire post. In the end it didn't work well or at all. And that is with mostly a full disk image. With the 5 M scope, you have only a small fraction of the sun's surface.
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By
Eric Coles
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#88142
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Re: Custom Tracking Rate woes
I also use Horizons for tracking comets. It works great!
Todd
I also use Horizons for tracking comets. It works great!
Todd
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By
midmoastro
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#88141
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Re: Using APCC to guide on a sunspot
Hi Eric
not directly related to APCC, but I was just looking at this thread on Sharpcap last night regarding tracking sunspots
https://forums.sharpcap.co.uk/viewtopic.php?t=5280
--
Brian
Brian
Hi Eric
not directly related to APCC, but I was just looking at this thread on Sharpcap last night regarding tracking sunspots
https://forums.sharpcap.co.uk/viewtopic.php?t=5280
--
Brian
Brian
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By
Brian Valente
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#88140
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Using APCC to guide on a sunspot
I am trying out APCC to guide on sunspots for my solar imaging. Up to now, I just used polar alignment and GOTO to find the sun and the ASCOM controller to navigate. Once on a sunspot, I again use the
I am trying out APCC to guide on sunspots for my solar imaging. Up to now, I just used polar alignment and GOTO to find the sun and the ASCOM controller to navigate. Once on a sunspot, I again use the
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By
Eric Coles
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#88139
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
On Tue, Aug 9, 2022 at 11:41 AM, Mike Johnson wrote:
I use a dab of anti seize compound on the threads to prevent this situation.
I've been putting a dab of Lubriplate 105 on all screws and treads
On Tue, Aug 9, 2022 at 11:41 AM, Mike Johnson wrote:
I use a dab of anti seize compound on the threads to prevent this situation.
I've been putting a dab of Lubriplate 105 on all screws and treads
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By
ap@CaptivePhotons.com
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#88138
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
Personally, I think it's just messy to use anti-seize and lube on a counterweight shaft which I've never used before the improvement with steel inserts. The root of the problem is stainless steel on
Personally, I think it's just messy to use anti-seize and lube on a counterweight shaft which I've never used before the improvement with steel inserts. The root of the problem is stainless steel on
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By
Cheng-Yang Tan
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#88137
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
I use a dab of anti seize compound on the threads to prevent this situation. Available at any auto parts store. I also use it on spark plug threads when changing the plugs on an auto or marine engine.
I use a dab of anti seize compound on the threads to prevent this situation. Available at any auto parts store. I also use it on spark plug threads when changing the plugs on an auto or marine engine.
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By
Mike Johnson
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#88136
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Re: Custom Tracking Rate woes
WB
You could also try NINA's Orbitals plug-in to program your mount for custom tracking rate on a specific comet, I assume you will see the resulting values in the AP UI
--
Brian
Brian Valente
astro
WB
You could also try NINA's Orbitals plug-in to program your mount for custom tracking rate on a specific comet, I assume you will see the resulting values in the AP UI
--
Brian
Brian Valente
astro
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By
Brian Valente
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#88135
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Re: Custom Tracking Rate woes
Hi WB,
The units are defined by ASCOM and also defined in the help file. They
The right ascension tracking rate offset is relative to the sidereal rate, in seconds per sidereal second. There is no
Hi WB,
The units are defined by ASCOM and also defined in the help file. They
The right ascension tracking rate offset is relative to the sidereal rate, in seconds per sidereal second. There is no
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By
Ray Gralak
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#88134
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
Gentlemen,
I have been using WD40 on various metal surfaces for over 30 years
(including every hinge and drawer runner in my home) and have never
ONCE had an adverse reaction. And that AP900 shaft was
Gentlemen,
I have been using WD40 on various metal surfaces for over 30 years
(including every hinge and drawer runner in my home) and have never
ONCE had an adverse reaction. And that AP900 shaft was
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By
Brian Kaine
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#88133
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
Agree with Chris here.
Spit is probably better than WD40.
From: main@ap-gto.groups.io <main@ap-gto.groups.io> on behalf of Christopher Erickson <christopher.k.erickson@...>
Sent: Tuesday, August 9,
Agree with Chris here.
Spit is probably better than WD40.
From: main@ap-gto.groups.io <main@ap-gto.groups.io> on behalf of Christopher Erickson <christopher.k.erickson@...>
Sent: Tuesday, August 9,
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By
Bill Long
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#88132
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
NEVER use WD-40 on ANY part of a telescope or mount. It is a PENETRANT, NOT a lubricant. It penetrates into everything. It dissolves and ruins real lubricants, it can ruin optical coatings, it can
NEVER use WD-40 on ANY part of a telescope or mount. It is a PENETRANT, NOT a lubricant. It penetrates into everything. It dissolves and ruins real lubricants, it can ruin optical coatings, it can
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By
Christopher Erickson
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#88131
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
Very interesting technique, thanks for sharing it!
Very interesting technique, thanks for sharing it!
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By
Carl Björk
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#88130
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Custom Tracking Rate woes
Hi, can someone please confirm the units of the Cust RA and Cust DEC rates in the AP v2 ASCOM Driver? I've read the help file but can't seem to make the mount move in the way I'm expecting it to move
Hi, can someone please confirm the units of the Cust RA and Cust DEC rates in the AP v2 ASCOM Driver? I've read the help file but can't seem to make the mount move in the way I'm expecting it to move
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By
wbelhaven
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#88129
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Re: ap-1600 in Alt-AZ setup
Ok, looks like nobody has done this. I will opensource on github, kind
of an interesting example on how to setup a proxy for the mount using
Python.
-- benoit
<benoit.schillings@...> wrote:
Ok, looks like nobody has done this. I will opensource on github, kind
of an interesting example on how to setup a proxy for the mount using
Python.
-- benoit
<benoit.schillings@...> wrote:
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By
Benoit Schillings
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#88128
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Re: Mach2GTO counterweight shaft stuck midway
#Mach2GTO
Wood is more heat resistant than a strap wrench. If you freeze the metal, then torch heat the stuck insert without heating the CW shaft, then clamp the hot threads in sacraficial (throw away) wood
Wood is more heat resistant than a strap wrench. If you freeze the metal, then torch heat the stuck insert without heating the CW shaft, then clamp the hot threads in sacraficial (throw away) wood
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By
Christopher M
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#88127
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