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Filter Wheels for Astronomy. The USB filter wheel is unique in that it does not require a separate power supply when used with USB control - the high performance DC gearmotor runs entirely from the USB supply and consumes less than 100mA. It is also capable of operation from a serial input, or from a switched hand controller, both of which power the wheel from a small dry battery. The wheel is light and slim, with an easy change system of thumbscrews to swap filter disks without tools. A variety of threaded adaptors is available - T thread, SCT thread and Takahashi 72mm thread at the moment. The adaptors can be swapped by using a small screwdriver to release three stainless screws and lifting off the adaptor flange. Each flange can be rotated to any angle before locking down, so that you can orient the wheel and camera into the optimum position. The price includes the wheel with one set of adaptors and filter disk - please choose the appropriate product below.

Time stretching aurora timelapses -- advice wanted - LRTimelapse Forum, your software for advanced time lapse photography. OVATION Aurora. Today's Space Weather. The Satellite Environment Plot combines satellite and ground-based data to provide an overview of the current geosynchronous satellite environment. Click on a data panel to open an updating secondary window. An updating Satellite Environment Plot window is also available. Although these data are of interest to the satellite community, they do not include all parameters and energy ranges known to be associated with satellite anomalies. See related information from the NOAA POES satellite -- Auroral Activity Estimates, Relative Intensities of Energetic Particles, and Solar Protons.

Current Solar Data: NOAA data. Prévisions à court terme. AuroraMAX (AuroraMAX_asc) sur Twitter. Météo spatiale actuelle. Filter Wheels @ Modern Astronomy. BrightStar Manual Filter Wheel (5 x 1.25") - Only £99.99 Delivered! This high quality manual filter wheel allows you to switch between 5 x 1.25" filters without removing the camera. At the same time the filters are always safely stored and protected against dew. The filter wheel is suited to both imaging and visual use and is the most robust low profile filter wheel available at this price.

The wheel has female T threads at both ends and is supplied with a 1.25" nosepiece plus a lockable & rotatable male T thread adapter and 1.25" visual back. Holds 5 x 1.25" filters. Buy two units at a reduced price, one for LRGB one for Narrowband filters. BrightStar Manual Filter Wheel (4 x 2") - Only £99.99 Delivered Modern Astronomy is proud to bring you a 2" filter wheel that doesn't break the bank! Holds 4 x 2" filters. No longer available in Red, Blue or Gold, just original Black - sorry! Quantum Electronic Filter Wheel (7 x 1.25") - £299 A precision electronic filter wheel from BrightStar. T-adapter universal - 1.25 in. Sept-Îles Clear Sky Chart. It's the astronomer's forecast. At a glance, it shows when it will be cloudy or clear for up to the next two days. It's a prediction of when Sept-Îles, QC, will have good weather for astronomical observing. The data comes from a forecast model developed by Allan Rahill of the Canadian Meteorological Center.

CMC's numerical weather forecasts are unique because they are specifically designed for astronomers. But they have 763 forecast maps. So, I (Attilla Danko) wrote a script to generate the images like the one above which summarizes CMC's forecast images just for Sept-Îles and the surroundings out to about 15 Kms. There are charts for 4701 locations. Summary: In the rows labeled "sky conditions", find a column of blue blocks. Details: Read the image from left to right. The line, labeled Cloud Cover forecasts total cloud cover.

CMC's text page explaining this forecast is here. The line, labeled Transparency, forecasts the transparency of the air. Just keep using it. TimeScapes: Rapture. Sky Show Thursday: Leonid Meteor Shower to Peak. {*style:<b>Featuring perhaps the fastest meteors of any shower, the Leonids this week may be easy to locate but hard to actually see, thanks in both cases to the moon. ( Get the scoop on last year's Leonids .) </b>*} "The quarter-phase moon"—when the lunar disk appears half dark—"will interfere with meteor watching this year," said Ben Burress, staff astronomer at the Chabot Space and Science Center in Oakland, California. "But since [the moon] won't rise until after local midnight, and meteors can be seen in the earlier hours as well, there is a spell of time in the evening of the 17th when the sky will be moonless and darker, making for good conditions for viewing," Burress said.

For instance, sky-watchers worldwide can try looking up at the eastern sky during the predawn hours of Friday, when the Leonids' peak will produce about 20 visible shooting stars an hour. Astronomers also expect as many as three outbursts during which there could be upward of 200 meteors an hour. Focal Reducers. F/6.3 Focal Reducer/Corrector Ref: DH-94175CELESTRON 94175 This combination focal reducer and field corrector lens accessory works with all Celestron 5", 8", 9 1/4", 11" and 14" Schmidt-Cassegrain telescopes as well as most other brands. This clever accessory makes it possible to have a dual focal ratio instrument, without sacrificing image quality.

The Reducer/Corrector is f/6.3 for C5, C8, C9¼ and C11 telescopes and f/7 for the C14 telescope. If offers wide fields of view with any Schmidt-Cassegrain telescope. Used for astrophotography, it reduces exposure time by a factor of 3. Celestron doesn’t offer a f/6.3 Schmidt-Cassegrain telescope, because the design is impractical, with a large central obstruction, and resulting loss in contrast. Fits Celestron and Meade telescopes. Home [AudelaA Free, Open Source Astroimaging Software] Audela is a free and open source astronomy software intended for digital observations (CCD cameras, Webcams, etc.). Its concept is entirely new, because whilst it features advanced image processing and acquisition functions like existing software, its originality lies in the fact that it is entirely reprogrammable using simple scripts.

It has been written for both Windows and Linux platforms and can control many telescope mounts and cameras or DSLRs. Why is Audela different? Audela is fully customizable. You can even customize its main interface. Audela enables not only camera control, but also full telescope control, locally or at long distance via a network. Audela has been especially conceived to meet the needs of the amateur astronomer, from beginner to advanced observer. Sign in on our users mailing list To get help or to if you saw some bugs. Audela snapshots releases: Audela 2.0.20120312 (Mar 12 2012) Last Audela snapshots are available from Sourceforge repository. Club Io. Www.astrocaal.org/realisations/Astrophoto/Partie1-11dec.pdf. Kowa T-Mount SLR Camera Adapter for Nikon F-Mount Kowa TSN-CM2-N Telescopes, Binoculars, Spotting Scopes, Microscopes, Riflescopes, Astronomical Accessories,Refractor,Reflector,Monoculars,Night Vision,Cassegrain,GPS,Optical Tubes,Digital Camera,Eyepiece,F.

Item No. 268-95260 Manuf. No. Kowa TSN-CM2-N Kowa T-Mount SLR Camera Adapter for Nikon F-Mount, TSN-CM2-N Ultratelephoto photography is easily achieved with your telescope by purchasing this T-mount adapter, along with the SLR camera adapter which works with your telescope. You'll need to take precautions to minimize vibrations, such as locking up the mirror if possible as well as using a cable release or remote control to fire the shutter. First, remove the eyepiece. Note! Prévision - Carte (zones) Fin de ce panneau à onglets. Camera adapter with nikon t-ring 10" lx80 schmidt-cassegrain filter. Nikon EDG FSA L-2 Digital SLR Camera Attachment Nikon 8333 Telescopes, Binoculars, Spotting Scopes, Microscopes, Riflescopes, Astronomical Accessories,Refractor,Reflector,Monoculars,Night Vision,Cassegrain,GPS,Optical Tubes,Digital Camera,Eyepiece,Filters. Item No. 218-23002 Manuf.

No. Nikon 8333 Free Shipping (within the 48 contiguous US States only) Make the beautiful views from your Nikon EDG last when you use this photo adapter to capture images. Focal length (65mm EDG) 400ý1,400 mm, (8ý28x) Focal length (85mm EDG) 500ý1,750 mm, (10ý35x) Note: This adapter will only adapt to a Nikon SLR camera body. Preserve those breathtaking views - the FSA L-2 Digital SLR Camera Adapter from Nikon converts the EDG Fieldscope into a powerful telephoto lens for use with a Nikon DSLR. The FSA-L2 features a bright, crisp, and accurate optical system with fully multilayer-coated lenses. When assembled, the focusing is done manually on the Fieldscope, while the exposure is set automatically by the camera. Iris software. An astronomical images processing softwareVersion 5.59 September 19, 2014 update: New DLL for read most resents DSLR raw files (Canon 6D, Sony alpha 7s, ...). Download the file libdcraw.zip and remplace in your IRIS installation directory the actual libdcraw.dll by the new.

It is all! Version 5.59 en français disponible : CLIQUEZ ICI NEW FEATURES OF VERSION 5.59 June 24, 2010 Support of DSRL camera Canon 550D For a correct colors decoding for the 550D, select the option: For decode (or develop) a DSRL RAW image to a CFA image, use the drag & drop: see these tutorial or roadmap. This produces the CFA sequence: RESULT1.FIT, RESULT2.FIT, RESULT3.FIT (you'll probably have to rename your RAW images before, and also select your DSRL model in the camera setup dialog box).

NEW FEATURES OF VERSION 5.58 February 5, 2010 Support of DSRL camera Canon 500D, 1D Mark IV, Pentax K-x, ... Tutorial Tutorial Tutorial Tutorial Tutorial Tutorial Tutorial Tutorial Report bugs to: christian.buil--at--wanadoo.fr. Buy Barlow Lenses from Green Witch.