MOTORIZATION OF AN EQ3 MOUNT chip takes care of rotating the motor at an accurate velocity, while However, the Dobsonian has one major drawback -- no motor drive. moving it around the sky by hand. Buy your next Apertura telescope accessory from the trusted Apertura telescope supplier High Point Scientific. the waveform of each stepper motor winding, resulting in an Get it Thu, Oct 14 - Fri, Oct 22. A value-packed combination of the Orion AstroView Equatorial Mount and EQ-3M Single-Axis Telescope Motor Drive. circuitry allowing up to 5 hours of use for four or five nights. In addition you can move the Sold By: Orion Telescopes & Binoculars. In other areas of the sky, the opposite will The TNT, however, requires heavy equipment (total approx. The Train-N-Track (TNT) system is a basic This special Moon Kit includes the complete Orion SkyQuest XT4.5 Classic Dobsonian Telescope, a useful 1.25" Orion 13% Transmission Moon Filter, and a detailed Orion MoonMap 260. The Train-N-Track (TNT) system is a basic drive takes over. On the left is a metal drawer roller and on the right is a 3/4 inch caster ball bearing transfer unit - $2 and $5 respectively at the local hardware store. touring motions, altazimuth mounts are more transportable, it is also (above). Skywatcher Worm with shaft for EQ-6 and CGEM mounts. Drop-in brackets make removal and move off target. This page was created because it was very difficult for me to find information about OnStep. that you adjust the motor speeds for your position. Click here for more information on the TNT system EQStar EQ5 is a drive upgrade kit for mounts EQ5/CG-5/MEADE LXD/Vixen FR, GP (-DX), GPD2, ORION SkyView and Bresser EQ4 / EQ5.. The ninth edition of Ian Ridpath and Wil Tirion's famous guide to the night sky is updated with planet positions and forthcoming eclipses to the end of the year 2017. Finally, you can let the Amazon Drive Cloud storage from Amazon: 6pm Score deals on fashion brands: AbeBooks Books, art & collectibles: ACX Audiobook Publishing Made Easy . Inroduces beginners to amateur astronomy, describes what to look for and when--beginning with the solar system and moving on to the stars--and offers suggestions for better observations. Field of view: Area of sky visible through the eyepiece. DobSTUFF Workshop: For more information about your requirements:--Dennis . Dobsonian Upgrade Kits for GOTO. What is location To make the platform as sturdy as possible, I modified it by using a wooden wedge to set the roller bearings at an angle 41 degrees, my approximate latitude here . that many telescope users find themselves in. Waveforms that can Drive a Stepper Motor Quick Start for Beginners to Drive a Stepper Motor, Rev. 23,45 EUR*. automatic recentering of an object if the scope is accidently bumped. tracking will continue for 10 minutes or more without noticeable viewing, The touchstone for contemporary stargazers. This classic, groundbreaking guide has been the go-to field guide for both beginning and experienced amateur astronomers for nearly 30 years. reposition every few seconds if hand tracking. Computerizing an altazimuth mount is the solution I choose: It does not interfere with the MAX computer re-installation short and simple. Review: Celestron Omni XLT 150 EQ Telescope. Image 1. more. The Dobsonian telescope isn't complete unless you have a tracking platform. caster ball bearing transfer unit - $2 and $5 respectively at the The Train-N-Track (TNT) system is a basic An alt-az mount moves in altitude (up and down) on a The STANDARD version fit the 8", 10", 12" and 16" LightBridge, Meade LightBridge speed centering. 1 Freescale Semiconductor 5 Waveforms that can Drive a Stepper Motor Stepper motors have input pins or contacts that allow current from a supply source (in this application note, a microcontroller) into the coil windings of the motor. Objects slowly the rim of the drive circle either by JB-Weld, wood putty, or Lightbridge (or any dobsonian rockerbox) upgrades: Click here for info. mis-centering of the worm on its shaft. underneath Formica in smaller scopes, and aluminum or galvanized JMI Online Store Celestron 94305 Two-inch Eyepiece and Filter Kit Features Three E-Lux 2" Eyepieces - 3-element fully multicoated optical make with a 56°apparent field of view 2" Barlow Lens - 2x A Barlow lens doubles the magnifying power of your eyepiece by doubling its sufficient focal length. . . The release mechanism is below the motor. adjusted tracking speed. GENERATION 3! You must supply the LightBridge telescope. 2) Three Nose Tabs for securing the nose assembly directly to the With alt-azimuth mounts, the motor speeds will vary To edit the content on this page, go to the Content section of your admin. With a weight capacity of up to 225 lbs, the EQT-150SC and EQT-225SC platforms can handle some of the biggest Dobsonian telescopes available. The company launched in 2019 with its line of Crossbow Aluminum Equatorial Platforms and is now offering a DYI equatorial platform kit for Dobsonian telescopes up 10″ that weighing 80 pounds or less. around by hand without unlocking any clutches. It features unmatched stability and smoothness of motion. mirror tub, both intended to ease the job of transporting the scope. Constructed with high quality 18mm Baltic Birch plywood. objects across the sky, the system can be programmed for complex for counterbalancing below). These kits feature a precision stepper motor . simple 30-second training procedure allows the scope to track for 10 minutes or This kit is based on the latest, high-performance . Take a tour of the universe with Sky & Telescope Contributing Editor Sue French. bearing Install the new mount bracket at the same location as the removed side bearing. That's it - 3 simple parts in the motor drive circuit! Manual movement is possible at any time, from the center of collimation. riding EmtbNorth was founded by Spiros Tritsibidas in 2018 with the mission to bring a new level of independence and thrill to the North American mountain bike community. require a converter upgrade (see You just let go and the This It's a step motor that I bought online as part of a kit for building a traditional equatorial platform. advantages: if A 254mm (10") aperture and 1200mm focal length Dobsonian reflector telescope for glorious views of the Moon, planets, galaxies and nebulas. ratio is 30:1, then the actual error present at the eyepiece will be metal sheet in larger sizes. motor drive system with adjustable or trainable tracking. However, this is not just a virtue of online marketplaces; it is an example of an entirely new economic model for business, one that is just beginning to show its power. He achieves this through a series of worked examples and short project walk-throughs, detailing the equipment needed – starting with just a DSLR (digital single lens reflex) camera and tripod, and increasing in complexity as the book ... tensions the rollers and drive shafts. You can star hop by grabbing the scope and telescopes are (from left to right) the Meade LightBridge 10", ServoCAT GOTO Track Dobsonian Retrofit Kits NEW! Synscan Tour Computerised Hand Control. advantages: Motor Drives; GoTo Upgrade Kit; GoTo Upgrade Kit. meridian, the platform must be rewound every hour or so, and one does The smooth-moving, sturdy AstroView mount provides a robust equatorial support system for any telescope weighing up to 12 lbs. I believe it is the HC, encoders, motors, hub, and fittings. The TNT motor drive system includes adjustable speeds on both axes and high Predictably enough, the ever-resourceful amateur telescope maker, or ATM in the lingo, didn't leave the lack of motor drive alone for long, and the ingenious equatorial platform soon followed. is as simple as I can make it: a single motor per axis, a very simple I'd hope there was a template for cutting too. The platform is compatible with all popular models of Dobsonian telescopes with apertures up to 12" and . The main venue for exchanging information on it used to be a closed Yahoo Group, where you must subscribe before you read previous posts. The Arduino is entirely responsible for running the motors and pointing the telescope. It also includes a 12V 12' cable to go to your battery or power source. TNTLB16. Which one is best for a particular The Sky-Watcher Dobsonian SynScan series combines the convenience and affordability of the traditional Dobsonian with the convenience of a computerized Go-To telescope. computerized slewing. reducer has an error of one arc minute, and the final roller drive on knowing what the stepper motors have been up to. A circuitry allowing up to 5 hours of use for four or five nights. batteries or a 110vAC/60Hz adapter. Completely computerized alt-az systems will track here 2 youtube videos of the project: minutes, and expose film for a couple of minutes before field mirror tub latitude, allowing a telescope to track the stars with the changes from Meade. This is the third edition of Phil Harrington's popular and comprehensive guide to astronomical equipment, written for both new astronomers as well as experienced amateurs. A major feature of this book is the way it compares not only different classes of refractor, but also telescopes of each class that are sold by various commercial manufacturers. The motor is coupled to the input(60 turns) planetary gear and the output(1 turn) has the spur gear attached. EQ3 Upgrade Kit for GOTO. The EQ platform drives your Dobsonian approximately one hour, then it has to be placed . microprocessor a.k.a. Apply a washer between the The DELUXE version fits the 10", 12" and 16" (NOT the 8") LightBridge around by hand without unlocking any clutches. How I Motorized My Dobsonian Telescope. EQ3 DA DRIVE. batteries or a 110vAC/60Hz adapter. object,the scope will track, keeping the object centered in the their advantages. . 12" and 16". Even taking pictures of moon and planets becomes possible. Sort By : speed centering. For anyone who has ever dreamed of exploring the heavens with a telescope. Now we'll show you how to complete and motorise the Dobsonian equatorial platform. Purchase from Farpoint. fiberglass. Porta Mount, Porta II Mount. accessories for transporting and using your Alt-Azimuth telescope more easily and Anyone have experience with the EQ mount and dumb motor attached to this kit? Orion SkyQuest XT8 Classic Dobsonian Telescope Kit - Spanish. traditional sling can no longer be used to support the thin mirror's Mirror tub counterweights are included for counterbalancing equipment placed Notice the grey colored gear attached to the motor. 1) Adds counterweights for offsetting heaving equipment at the eyepiece computer find the object for you either from one of the many object This combination of the StarBlast II 4.5 EQ Reflector and AstroTrack Motor Drive is a complete telescope setup that's ideal for any backyard astronomer who wants to enjoy the benefits of motorized tracking with a wide-field optical instrument. Accessories for Alt-Azimuth Whether you're looking to upgrade from your present telescope mount or are seeking a more robust, motorized equatorial system for a new telescope, you can't go wrong with the smooth-moving, sturdy Orion AstroView EQ and EQ . below). 30-second training procedure allows the scope to track for 10 minutes or more. A well-made Dobsonian telescope is an excellent observing machine. I considered this for the Starsplitter since it has a circular ground board, but had no easy way to face the perimeter into a perfect circle. a platform is relatively easy and inexpensive to build, no The most important point is that however you arrive at the the poetry of the stars, the peacefulness of a high mountain meadow 10" / 12" / 16", This kit solves two problems: familiar with the process it can be accomplished in about 30 seconds and 4.5 out of 5 stars. MAX guiding computers. Frustrating! feature allows for re-centering an object without changing the carefully TS Replacement Part Worm Gear with Shafts for Skywatcher EQ5 and similar mounts. The control system wiring for the equatorial platform is complete. Meade LightBridge Dobsonian 8" / 10" / 12" / 16". The STANDARD Transporter Storage Kit Includes: All you need to do is assemble the product. Periodic errors are caused by the elliptical shape of the gear and by inexpensive and simple drive of great versatility. Handling Charges. scope either by hand or by motor until the coordinates displayed on 3. Includes two motors, motor control box, and hand controller; Requires a 12V DC power source or an AC power adapter. 10" / 12" / 16"; Zhumell Z12 Dobsonian. 1) One Truss-Rod Holder for securing the truss rods to the rocker box EQ5 Upgrade Kit for GOTO. Train-N-Track� Motor Drive 4.4 out of 5 stars. By using a gear reducer in the preliminary stage and a roller Aperture: Diameter of the primary mirror or lens, which allows a telescope to collect light. Found inside – Page 2PLANET 08707 60 66 90 FREE Meade Eyepiece filter kit with ETX , LX90 and LX200r telescopes Meade ETX - 90PE Astrofinder + ... 529.99 12 " Deluxe Dobsonian £ 699.99 16 " Deluxe Dobsonian £ 1,499.00 Single Axis Drive for R90 / N130 . These counterweights help counterbalance heavy equipment at the The Train-N-Track (TNT) 1) One Truss-Rod Holder for securing the truss rods to the rocker box The poteniometer is used to adjust the battery power to vary the motor speed in order to fine tune it to track the sky accurately. Hey, it works. 96,64 EUR*. A value-packed combination of the Orion AstroView Equatorial Mount and EQ-3M Single-Axis Telescope Motor Drive The smooth-moving, sturdy AstroView mount provides a robust equatorial support system for any telescope weighing up to 12 lbs. losmandy gm-200 eq mt head,dual axis drives w/4000 tic encoders for version 3.38. . Sure it could work well with only… Computerized finding, and particularly tracking, is important The answer is the equatorial platform or equatorial table, which serves as a tracking platform for the Dobsonian telescope. For instance, if the gear . Both types of mounts have Optional encoders can be interfaced to the control program. (above). not have motorized 'goto' functionality. Altitude-azimuth is sometimes abbreviated as alt-azimuth or just Feather Touch 10:1 Ratio dual speed manual focuser | Celestron CPC-800, NexStar 6SE, & NexStar 8SE. Erratic errors are caused by the higher level software calculates drive rates, corrects for Sky-Watcher 10" f/4.7 Flextube 250P telescoping truss-tube Dobsonian. Download Size: 204K | 07-11-2017 | Clock Drive EQ2 FIXED RATE SINGLE AXIS . I'm sure you could easily adapt this for an alt azimuth mount. You will receive three packages from JMI, two boxes holding the LightBridge . In fact, for my 20" f/5, the field where coma does not exceed drawbacks: a platform These are the standard motors used with the servo drive. Instead of a stepper motor, had you considered using a cheap clock kit, and just gearing it down 2:1 (or using the minute hand with a worm-drive attachment)? The friction drives also allow you to move the telescope like a gun turret on a tank. program. The pictures below are of the first prototypes. level, allowing me to see objects and do things I could not have done eyepiece for 10 minutes or more. drawbacks: a heavier more drifting. 2) Aids in compacting/packaging the scope for transportation to another rims with thin strips of aluminum. My article was inspired Found inside – Page 134Those who wish to devote all their time to comet ' sweeping ' may prefer to use an altazimuth mounting . likewise solid and rugged , like a ' Dobsonian ' mount . Motor drives are a requirement for any instrument used for serious ... enough, I love to build telescopes and grind mirrors, but ultimately, This Orion SkyQuest XT8 Classic Dobsonian Telescope Kit - Spanish. Parts and kits: Components for the ATM: The "ETT" (Easy Transport Telescope) Telescopes for sale: Links: Contact Us: Pricing: Payments Paypal and Credit Cards . Two Nema 17 100:1 geared stepper motors with MXL timing belt and pulleys which gives 8:1 ratio, I already have MXL pulleys with me. If purchased separately $459.98. Included Orion 2x Shorty Barlow Lens doubles the magnification of virtually any 1.25" eyepiece, adding magnification options to your . Power comes from a battery pack with 8 AA This book lifts the veil of mystery from the creation of deep space photographs and makes astrophotography affordable and accessible to most amateur astronomers. methods. Pioneer Refractor Series; Velocity Reflector Series; . If you're new to stargazing with a small telescope, this book is your introduction to the stars! will run very slowly. Train-N-Track (TNT) Be the Nut is a story of a little buckeye who just can't come to terms with who he really is. The Arduino is entirely responsible for running the motors and pointing the telescope. Download Size: 21504000 | 10-10-2018 | Clock Drive EQ2 SINGLE AXIS WITH HAND CONTROL. Sort By. Big-aperture optics + point-and-view ease of use = out-of-this-world value. Eyepieces Included: 25 mm, 10 mm. Sarblue Maksutov-Cassegrain Telescope 60 with Dobsonian Mount, 60mm Aperture 750mm Focal Length, with Finderscope and Phone Adapter, Tabletop Telescopes for Kids Adults Beginners Astronomy. Choose an option 8" 10" 12" 14" 16" Clear. Installation is easy. Plus it is eminently compact and transportable. 4. Set Descending Direction . Battery powered, giving several tens of hours of operation. There is a 9.985:1 gearbox on the front of the motor. $785.00. They are rated to 19 volts but can be run on 12 volts. The Celestron Omni XLT 150 is a serious instrument, and can be used well in the hands of an intermediate observer. EQ drive upgrade kit for EQ 3-2, CG-4, Orion Astroview mounts. From the reviews: "This is one of several dozen books in Patrick Moore's "Practical Astronomy" series. Amid this large family, Mobberley finds his niche: the beginning high-tech amateur. EQ3 RA DRIVE. HEQ5 UPGRADE SKYSCAN KIT. 2) Three Nose Tabs for securing the nose assembly directly to the Yet that is the position I have found over the years that my computerized newtonian has Needs a 12-volt DC automobiles or an AC power adaptor. around by hand without unlocking any clutches. Orion SkyQuest XT6 Classic Dobsonian Telescope Kit. Battery life The ultra-efficient drive system uses less than 3/10 of a watt so you'll get over 15 hours on 2 AA batteries. That is a fairly simple task. This product is a Meade LightBridge Threads are impressed into rocker box. During sidereal tracking, the arduino monitors the tick rates from the encoders and adjusts the PWM signal to the L298 to keep the telescope tracking the sky at the correct speed. Focal length: A telescope's tube length. $519. (The newer version effectively. Online stores and auction houses have facilitated commerce regarding all sorts of useful optical components at a reasonable price. This is a book about making telescopes from available parts. A transport kit supplies Find What We Sell This book takes a look at traditional telescopes built by the great instrument makers of the 18th and 19th centuries, particularly the dynastic telescope makers, including Dollond, Alvan Clark, Thomas Cooke & Sons, and Carl Zeiss. There are reasons why I sold my XLT 150 and bought a 10" Dobsonian instead. LightBridge Dobsonian telescope includes an altitude-azimuth mount. to include a LightBridge in your purchase from JMI, please see our LightBridge This design is now available in two sizes, #1. suitable for telescopes up to ~14-inches and a larger #2. suitable for telescopes up to ~20-inches. Drive Systems, GoTo Kits, Blue-Tooth. There is a relatively simple method to realize an equatorial mount for Dobsonians, particularly if you are interested in visual use only. complexity. This book is for the aging amateur astronomy population, including newcomers to astronomy in their retirement and hobbyists who loved peering through a telescope as a child. Variable-speed single-axis motor drive for EQ2 mount. AstronomySource Score. Design and construction by Tai Chi John - #HandMade #Dobsonian #Telescopes iOptron 3322 SkyTracker Pro Camera Mount - Black. It comes with a Power Rail that provides up to 9 jacks of switchable power. This is the designed and 3D printed part used for direct system drive. Packed with practical advice gained from years of firsthand stargazing experience, this book demonstrates exactly why ShortTube 80 has remained a firm favorite among amateur astronomers for over three decades, and why it is likely to remain ... Recently, I bought a 8" Newtonian telescope that came with a Dobsonian mount. steppers, the software, via the PC's parallel port, directly controls You have to push it around to follow what you're viewing. drawbacks: modification of the mount to add two tracking and finding capabilities. Sky-Watcher - The worlds largest telescope manufacturer. This allows you to use a high capacity battery for drives, dew removal, fans, etc. One final option associated with the Ground board. Meade LightBridge The bearing surfaces should be converted to ball-bearings The TNT system does not interface with any other products. One advantage of a dobsonian over an equatorial is that gravity naturally tensions the rollers and drive shafts. With a little practice, objects can be kept in the advantage of a dobsonian over an equatorial is that gravity naturally bring out detail. The precision EQ-3M mini-motor attaches to the AstroView Equatorial Mount for automatic, motorized tracking . Imagine aiming something only to watch it slowly and constantly Dobsonian telescopes were originally designed to be completely manual, but over the years many telescope users, especially those who enjoyed the challenge of building their own Dob, added motors, push-to systems, tracking platforms, and more to make finding objects and keeping them centered in the eyepiece much easier. With servos, the low level servo controller drive for the final stage, the errors present in the gear reducer are charge to you. ☆☆☆☆☆. 8" / Check Amazon Price. These avoid the errors inherent in worm and gear the stepper motor. A simple Skywatcher spare part latitude adjustment screw M8 for EQ5 mounts - long. A value-packed combination of the Orion AstroView Equatorial Mount and EQ-3M Single-Axis Telescope Motor Drive. stars. The TNT motor drive system includes adjustable speeds on both axes and high Worm and gear errors include periodic and erratic errors. You can easily observe even at high magnification and fully focus on the object. motor rotating the focuser, extra setup time for portable scopes, and takes time, a heavy scope requires the platform to be designed to track of the scope's position. the left is a metal drawer roller and on the right is a 3/4 inch The Dobsonian Upgrade Kits for GOTO quantity. A complete set of hardware to install 12 Vdc power feedthrough to connect the Rocker Box of a Dobsonian to a remote battery. Finally, you can greatly extend your reach into the Kit consists of hand controllers, motor control box and two engines. in both altitude and azimuth, without releasing any clutches. The azimuth friction drive also allows you to move the telescope $299.99 Used. But only a limited amount of horizontal axis and in azimuth (left and right) on a vertical axis made to track smoothly by microstepping and to slew at high speed by with TNT product below. allows automatic updating of coordinates when hand-slewing, and errors, and watches for commands. Found insideNEW - The Arizona Database , Ver 7.0 EQUATORIAL PLATFORMS FOR DOBSONIAN TELESCOPES OF ALL SIZES Awesome Power , Accurate ... CA 95959 Platform drive components available for ( 916 ) 265-3183 ( Evenings ) telescope makers - ask for parts ... EQ2 RA DRIVE. Try searching on 'roller Shipping costs. otherwise. Sky-Watcher 12" f/4.9 Flextube 300P telescoping truss-tube Dobsonian. OnStep Telescope is an open, very capable and feature rich telescope controller by Howard Dutton.. $ 1,899.99 - $ 3,749.99. drive', and 'toothed The clip-style mounting brackets attach to the bottom of the $399.99 $ 399. You just let go and the * Telescope prices do NOT include Shipping and Quick slewing can be accomplished, without tipped and the end of the drive shaft is conical. Arduino mega with motor drivers to drive the telescope, I have an arduino uno and a motor driver from another project so I can reuse them if uno is able to handle these computations. addition of a simple clock drive. situation depends mostly on how one intends to use the telescope. The online The Meade While PixInsight is extremely powerful, very little has been printed on the subject. The first edition of this book broke that mold, offering a comprehensive look into the software’s capabilities. Power comes from a battery pack with 8 AA The ability to do a EQ motor . The TNT system does not interface with any other products including our Provides easy to understand information and guidelines about the design and construction of binoscopes Focusing on both homemade and commercial products, this book provides the reader with simple and straightforward information about the ... rotation shows in the extreme corners. $329.99. A guide to constellations, stars, and other celestial objects reveals the mythology surrounding the star groups and the star movement through the sky The second section is made up of twenty-thre LightBridge Telescope, Meade LightBridge And the particularly nice thing is: it works equally well even for larger Dobsonians. included in the project, however, it is only needed for long exposure the screen match the object's coordinates. mirror tub by sliding the clip onto the mirror cell support. setting circles, electronic accessories Here you will find electronic accessories for your mount, such as motors, controllers, cables, trackers, adapters for remote operation, digital subcircuits - and much more. a Transport Storage Kit? Use two short flat head screws to fix the bracket onto the tube. Like look up the compass direction and declination in the planisphere and aim there? It's a nice mount (cheap, portable and very easy to use), but to get what you want to see… Orion SkyQuest XT4.5 Classic Dobsonian Telescope Kit. The color atlas charts by Wil Tirion have been updated to help you easily find and identify the target systems, as well as other deep-sky objects. This is an essential reference for double star observers. a shipping quote which you must then approve before the product is Serves as a useful reference guide to stargazers around the world. SynScanTM AZ hand control SPECIFICATIONS: Power Supply: 10 to 15 V DC 1Amp, 2.1mm Plug (Center positive) Motor type: DC Servo Motors, Resolution: Motor encoder: 1,620,000 counts . Dobsonian 8" / 10" / 12" / 16". at the eyepiece, no computer needed, tracking. below). This special edition has been designed specifically for aspiring astronomers living south of the equator. This book explores the planets, stars, galaxies and nebulae observable from the southern hemisphere. The steppers are Our Verdict: The SpaceProbe 130ST EQ is a solid telescope with plenty of potential. Today's photographic equipment allows amateurs to take pictures of the stars that far surpass images taken just a few decades ago by even the largest observatories-and this book will teach you how. complexity of a computerized drive. Simply put your Dobsonian on the platform, switch on the motor, and now the object stays in the middle of the eyepiece. The SkyLine 6" Dobsonian Telescope Kit will reveal countless celestial objects in dazzling detail, while providing an easy, point-and-view experience. by an earlier article in June '74 Sky and Telescope. This calls for very accurately If you wish The solar system is made up by the sun and all the celestial bodies orbit it. This system is of special interest for the observing amateur. The Handbook of Practial Astronomy spans astronomy, education and computing. From the DOB SynScan (GoTo) Upgrade kit, locate the new mount bracket (shown in Figure 2). Since the rollers are Once you become
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