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   Found about 1,014 pages.            Search time: 0.47 seconds
  1. Astrophotography in light pollution - Page 2 - Beginning and Intermediate Imaging - Cloudy  (190k)  -  ..XSi) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 25x60sec,.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 20x60sec, ISO 800 saved as RAW.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 32x30sec, ISO 800 saved as RAW.. - ndex7
    http://www.cloudynights.com/topic/504951-astrophotography-in-light...

  2. CCD camera recommendation for ED80 - Beginning and Intermediate Imaging - Cloudy Nights  (145k)  -  ..using an off-axis guider (OAG) you might have flexure . where the guide scope shifts in relation to the imaging scope. The guider is tracking the star perfectly, but.. ..imaging scope) Orion 50mm guide scope with SSAG Canon SL1 unmodded I would like to upgrade.. ..doublet ( primary imaging scope) Orion 50mm guide scope with SSAG Canon SL1 unmodded I would.. ..with the 50mm guide scope attached to 80MM imaging scope. i do want to add that.. - ndex7
    http://www.cloudynights.com/topic/503754-ccd-camera-recommendation...

  3. M81 & M82 – Spiral Galaxies in Ursa Major - DSLR & Digital Camera Astro Imaging & Processing  (78k)  -  ..scope: Orion 50mm Mini Guider, Imaging Source DMK21, PHD Exposure: 2x(32x60sec), ISO 1600 saved as RAW.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: Orion.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: Orion 50mm Mini Guider, Imaging Source DMK21, PHD Exposure: 2x(32x60sec), ISO.. - ndex6
    http://www.cloudynights.com/topic/523967-m81-m82-%E2%80%93-spiral-...

  4. Astrophotography in light pollution - Page 4 - Beginning and Intermediate Imaging - Cloudy  (148k)  -  ..XSi) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 19x60sec, ISO 1600 saved as RAW.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 19x30sec, ISO 1600 saved as RAW.. ..XSi) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 26x60sec, ISO 1600.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 64x60sec, ISO 800 saved as RAW.. - ndex7
    http://www.cloudynights.com/topic/504951-astrophotography-in-light...

  5. Importance of guide scope ang telescope mount being square - Beginning and Intermediate Imaging -  (69k)  -  ..imaging scope). But this would only be a problem if your main imaging scope and your guide scope had a significantly different orthogonality to.. ..acquire the same guide star when you recentered the target in you imaging scope (because the previously used guide star would no longer fall within.. ..guide scope ang telescope mount being square - beginning and intermediate imaging - cloudy nights Jump to content.. ..guide scope should be concentric with the field of view of your imaging scope (within reason, the more they differ.. - ndex7
    http://www.cloudynights.com/topic/491469-importance-of-guide-scope...

  6. Shoestring Astronomy - Shoestring Observatory  (9k)  -  ..also use this scope as a guide scope for imaging. Edmund Scientific Astroscan - Another good.. ..down with a guide scope, camera, counter-weights, etc while imaging. It was also impossible to use.. ..my original C-8 scope was fine for visual use, and did alright for astropohotography, but it.. ..used equipment. This scope is the ultimate in portability, ease of use and setup,.. - ndex1
    http://www.shoestringastronomy.com/obs/obs.htm

  7. M1 – Supernova Remnant in Taurus - DSLR & Digital Camera Astro Imaging & Processing - Cloudy  (110k)  -  ..(T2i) Filter: Orion Imaging Sky Glow Filter Guide scope: None Exposure: 64x30sec, ISO 1600 saved as.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 32x30sec, ISO 1600 saved as RAW.. - ndex7
    http://www.cloudynights.com/topic/486784-m1-%E2%80%93-supernova-re...

  8. M42/43 – The Great Nebula in Orion (100ED Test Image) - DSLR & Digital Camera Astro Imaging &  (84k)  -  ..Imaging Sky Glow Filter Guide scope: None Exposure: 2x(16x30sec), ISO 800 saved as RAW (Dithered) Darks:.. ..imaging with this scope I think that I’m going to add an off-axis guider so that I can reliably use.. ..f 9 this scope is a tad slow, but the.. - ndex7
    http://www.cloudynights.com/topic/522373-m4243-%E2%80%93-the-great...

  9. Meade 8" LX200 Classic: proper astrophotography setup? - DSLR & Digital Camera Astro Imaging &  (135k)  -  ..much limited to imaging with the AT65EDQ only. I can guide through a 50mm scope at about 180mm focal length (piggy.. ..refractor for the imaging scope and guide with the SCT. You.. - ndex7
    http://www.cloudynights.com/topic/487579-meade-8-lx200-classic-pro...

  10. M105 Group shot.... Also, spacing or miscollimation? - CCD Imaging & Processing - Cloudy  (84k)  -  ..? Are your guide and imaging scopes are aligned well ? Hope this helps Back to.. ..guide and imaging scopes are aligned well ? Hope this helps 1) Optimal back focus varies.. - ndex7
    http://www.cloudynights.com/topic/498112-m105-group-shot-also-spac...

  11. No guidescope Imaging - Beginning and Intermediate Imaging - Cloudy Nights  (84k)  -  ..near real time imaging would then not require a guide scope if the camera+software can also be.. ..go on to imaging without using a separate guide scope or guide camera? Ray J Back to top.. ..to purchase a guide camera to get the basics of alignment and simple imaging figured out. But if you don’t.. ..don’t need a guide scope or guide camera, why.. - ndex7
    http://www.cloudynights.com/topic/487614-no-guidescope-imaging/

  12. DSLR on the Kitt Peak 20-inch f/8.1 Ritchey-Chrétien reflector – lights, darks, bias, flats? -  (141k)  -  ..20" is planetary imaging. Both Jupiter and Saturn will be spectacular in that scope. Normally the guides use a video camera to collect.. ..FL) as the imaging scope and the 16” R C as the guide scope, has that been done before? Would.. ..be done, but imaging with a DSLR on that scope is not going to be easy... ..know of to guide the 20".. - ndex7
    http://www.cloudynights.com/topic/488684-dslr-on-the-kitt-peak-20-...

  13. What short FL Refractor is best to learn Guided Astrophotography. - Beginning and Intermediate  (104k)  -  ..ST-80 as a guide scope with a better small refractor for imaging to learn, and then go back.. ..ST80 as a guide scope camera and your Edge with a DSLR as the imaging camera. The advantage of this approach.. ..that you can guide very easily - you shouldn't.. - ndex7
    http://www.cloudynights.com/topic/490205-what-short-fl-refractor-i...

  14. M46 – Open Cluster in Puppis (The Stern) - DSLR & Digital Camera Astro Imaging & Processing -  (72k)  -  ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 29x30sec, ISO.. ..T2i) Filter: Orion Imaging Skyglow Filter Guide scope: None Exposure: 29x30sec, ISO 800 saved as RAW.. - ndex7
    http://www.cloudynights.com/topic/486920-m46-%E2%80%93-open-cluste...

  15. Accuracy of Celestron all-star polar alignment - Page 2 - Mounts - Cloudy Nights  (182k)  -  ..for them. Since guide scopes tend to have a FOV much larger than the imaging field, it is.. ..sure that my guide scope is well-aligned with my imaging scope and then choose a guide star as close to the center.. ..a longer FL scope with a larger sensor at high declination guiding off-axis with the guide star well away from the center.. ..a short FL scope with a small sensor at low declination and using a guide scope with the selected guide star near the center of the.. - ndex6
    http://www.cloudynights.com/topic/524903-accuracy-of-celestron-all...

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