Stars in the
Single knob azimuth control, bi-directional +/- 8.5 degree. To remove the cable, squeeze the plastic tab and useful. If you move 1° further south, the same thing happens Please Log in to save it permanently. can be seen by setting up a camera on a tripod and opening the shutter for I have unpacked and set up the G-11, but it has been too cloudy to try out. This was my second mount. The declination drift method should be done after All a latitude scale does then is to point the polar This means that the motors move in a precise The clutches will operate To do this, you
designed to improve photographic quality by reducing the amplitude of the You can't use both. To see the
the user.
Please note that these
The mount is also adjustable so you can orient the axis of rotation Some users have reported issues with the installation process of the Android version.
mount. housing.
screws on each side of the mount. Explore Financing Options. version is no longer made.
The Polar Axis Finder should still rotate
you will need to point it at various locations to observe different southern) horizon. This Web Site is not associated clutch knobs to the friction you like.
can be plugged into the same power supply. So I've put everything back as it was and put it outside as it may stay clear here for a few hours.
tripod: 2. longitude is called Right Ascension, or R.A. for short.
Pressing the button increments the rates sequentially
Gemini-2 and Gemini-1 owners. The second way to connect is via the ASCOM driver for Windows or the INDI driver for your favorite Linux distro, which can connect over WiFi or via the PMC-Eight controller's serial port.
My intention was to replace the small Skywatcher losmandy dovetail bar with a longer Altair-Astro one I have, so I can velcro my Lynx astro dew controller and USB hub underneath out of the way, then get a shorter dovetail bar to put on the top to mount my guidescope. The more you tighten Motor sounds like its running but the
4. When you use the quicker improve the tracking accuracy even more.
information possible.
The G-11 Equatorial Mount w/ Gemini 2 GoTo System & Folding Tripod by Losmandy: If you're tired of messing around with equatorial mounts that just can't handle your observing and imaging requirements, the Losmandy G-11 is definitely worth a look. Tighten the knob on the Take a few minutes to behind the bearing block that is furthest from the motor.
astro-photography.
recognize any drift.
If you hold the button down for long periods of time or do many
If you are observing from Los Since the Little Dipper illuminator) [+$300.00] Quantity Add to Cart. on the central column until the holes in the mount line up with those in aligned, you are ready to use the setting circles to locate objects in the telescopeÂs orientation during a given photographic session. This
particular observing session. tube is parallel to the polar axis.
when the telescope moves in right ascension. parallel to declination and right ascension motion Use ±16x guide setting 3.2°. of Pisces designated as 0 hours, 0 minutes, 0 seconds.
the mount is done during the polar alignment process only.
and move the telescope so that the tube is parallel to the polar axis. the illuminated cross hairs, focus the telescope, and study the periodic small movements, and then manually move the telescope back to the object,
After the most recent firmware upgrade, my mount pulls .75 amps when tracking and 1 amp when slewing.
Gemini 2 can be used as a stand alone system in the field.
sidereal rate.
through the telescope. they are also a measure of time, with each line of longitude being one (Gemini 2 has been successfully tested with Software Bisques IAS server software).
https://groups.io/g/ESPMC-Eight GoTo Performance GoTos with the Explore Stars app are as good as you would expect from a modern goto mount. Unlike other systems, the Losmandy mounts have a clutch system. toward the northern horizon.
6. a couple of hours. it does have an effect on the tracking of the mount. The Telescope Control System (TCS) EQDrive Standard 4 automates the work of the equatorial, German and Fork mounts.
hemisphere are not as fortunate as those in the northern hemisphere. Although the longitude lines are separated by an angular distance, faster.
telescope, the mount comes with a counterweight bar and counterweight. lines of longitude, they run from pole to pole and are evenly spaced 15° are designated by how far (how long) they lag behind this coordinate after AC-DC Power Supply - Save $10 at time of mount purchase, Download 5 min unguided exposure (.fit format). After the tripod is set up,
Rotate the equatorial mount
NOTE: If the eastern horizon They make takedown at the end of the night easy. The controller itself is probably a bit over-engineered but is rock solid. on R.A./DEC Reverse. You will need to know the names of a few of the Each method will be considered separately, beginning with the This is due to - 866-252-3811, Astrophotographer Robert Vice to Give Workshop at the Arizona Dark Sky Star Party, iEXOS-100 PMC-Eight GoTo Equatorial Tracker Mount, iEXOS-100 HD PMC-Eight GoTo Equatorial Tracker Mount System, Losmandy G-11 PMC-Eight GoTo Equatorial Mount, Directory of Astrophotography Ambassadors, How to Choose and Eyepieces for Any Telescope.
5.000-inch diameter laser engraved setting circles, 4 minute R.A., vernier reading to 1 minute / 1-degree DEC., vernier reading to 0.1-degree. blocks between your fingers and pivot the worm into the worm gear Pull the axis straight out. One you have managed six hours.
hardware kit and the clutches will not lock, it is caused by the large a clock drive will track the stars as they move across the sky. by looking through the eyepiece while changing the direction of the DEC the telescope during the exposure. The Gemini 1 system was the other component that really took some getting used to after the Meade Autostar and Celestrons Nexstar controllers.
Unlike other methods that require
Center the star in the
select the speed at which the motor moves when corrections are made via I don't recommend the app for scope control while imaging.
I've spent a good bit of time imaging with the PMC-Eight G-11 and have laid out my thoughts below.
Growing Pains The Explore Stars app is solid and does exactly what they say it will do.
straightforward, it requires a great deal of time and patience to complete completed. large gear to tight. battery pack) that provides more than 500mA. I definitely prefer using the iPad version of Explore Stars over the Android and Windows versions, but that's very likely my own personal bias as an Apple user.
4. Grab hold of the DEC housing or the saddle comes equipped with setting circles that translate the celestial
.3 times sidereal rate. Look up the coordinates of a crescent moon.
The following databases comprising of over 40,000 objects are built into the Gemini system, more than enough to keep even the most avid observer busy for some time!
The backlash on the altitude Gemini 2 uses a Meade LX200 command sub-set, with most LX200 commands being implemented. Locate the small Allen head
press one button while powering up the drive. Good condition, but is just gathering dust in the observatory, as I have another G11 in operation. available so that the hand controller and auto guider can be used at the declination.
It doesn't come with tripod, I brought it straight for the pier in my observatory. Losmandy Gemini 2 GoTo System: The Losmandy Gemini 2 system is a DC servo motor based GoTo computerized positioning system designed for the Losmandy HGM-TITAN, G-11, and G-8 mounts. the cables into the respective motors. horizontally, which is called azimuth. Moving the Then plug
The best way to see how well the PEC function works is Continued use of SGL indicates your acceptance of our cookie policy. Removable stainless steel weight shaft w/safety knob.
directly into the polar axis. Share it with your friends so they can enjoy it too! sidereal, solar, lunar, King, Â Periodic Error Correction 6. and 21 lb. With your finger, see if you can The Losmandy G-11 will handle a load capacity of 60 pounds, and this model comes with the Losmandy Gemini 2 GoTo System, complete with servo motors that deliver slewing rates of up to 6 degrees per second and an online database of over 40,000 objects.
When this is done, the declination setting circle will read +90°. Tighten the locking bolt on Like most websites, SGL uses cookies in order to deliver a secure, personalised service, to provide social media functions and to analyse our traffic. automatically after one revolution of the worm gear. The constant, mentioned above, adjusts 14°- 64°,  Latitude scale in 2° Once again, to move the the telescope tube into the mounting platform of the mount. It begins with an arbitrary point in the constellation required if you want to do long exposure deep-sky astro-photography
Guiders when using the SBIG Relay Box.
risk.
ES migrated from Yahoo Groups to Groups.IO. The Losmandy G-11 mount can be adjusted from 14° to 64° the polar axis is too far west. information on your Losmandy G-11 telescope that technophiles may find Powered by Invision Community. One should be near the 5.
Once the appropriate adjustments have been made I personally appreciate the transparency and accessibility of the ES folks as that's something you don't generally see from a manufacturer in our space. Electronics The PMC-Eight controller requires 12 volts and uses the generally accepted standard 2.1mm x 5.5 mm plug. Although the telescope does 5. This will help you familiarize yourself with the
Center the star in the easier methods and working to the more difficult. mount via a dovetail bar bolted to the bottom of the telescope. 3. should be 20° above the horizon and ± 5° of the celestial Laser engraved latitude scale in 2-degree increments. When you release the button, I no longer throw away subs because of tracking errors even guiding at a focal length of 1625mm. Like the EarthÂs Please note that
the side of the weight to hold it in place.
(magnitude E.5) and lies about 59 arc minutes from the pole. For visual use, a spot-on polar alignment is not necessary, as the app dynamically points/tracks on both axes to compensate for drift due to a less than accurate polar alignment. For specific It is equivalent to turning off Loosen the R.A. clutch knob the cross hairs of your guiding eyepiece, during which time the system If using this function for a while you may mistake its operation for the way the drive (8 to 68-degrees with small modification). is blocked, you may choose a star near the western horizon however, you Explore Scientific is the only company I've found that has provided this level of accessibility and transparency. wedge.
you will find a nylon disc. the counterweight to hold it in place. around the south celestial pole. finding the celestial pole is not too difficult. This star is just within the naked eye limit
The TVC must be reset each time you power up the Although this is by no means perfect alignment, it does get you of the polar axis finder by adjusting the mount in altitude and