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Topics posted by alexbb
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- 12 replies
- 9,196 views
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Celestron C6 0.63 reducer/flattener back focus
By alexbb, in Getting Started Equipment Help and Advice
- 9 replies
- 8,482 views
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- 6 replies
- 4,791 views
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- 25 replies
- 4,608 views
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- 3 replies
- 4,504 views
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- 15 replies
- 3,478 views
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- 17 replies
- 3,242 views
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Comet 21P/Giacobini–Zinner meets M37 at perihelion
By alexbb, in Imaging - Widefield, Special Events and Comets
- 21 replies
- 2,724 views
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- 7 replies
- 2,685 views
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Orion belt, Flame, Horsey and the Great Orion nebula - Ha mosaic
By alexbb, in Imaging Challenge #6 - Narrowband DSO (Now Closed)
- 0 replies
- 2,647 views
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- 6 replies
- 2,518 views
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- 14 replies
- 2,419 views
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- 0 replies
- 2,322 views
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Narrowband with an achromat (SW StarTravel102)
By alexbb, in Imaging - Discussion
- narrowband
- achromat
- (and 1 more)
- 9 replies
- 2,283 views
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- 25 replies
- 1,925 views
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- 11 replies
- 1,858 views
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- 18 replies
- 1,759 views
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- 13 replies
- 1,688 views
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Comet 21P - 11 August
By alexbb, in Imaging - Widefield, Special Events and Comets
- skywatcher
- 72ed
- (and 4 more)
- 9 replies
- 1,643 views
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- 14 replies
- 1,608 views
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- 16 replies
- 1,598 views
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- 7 replies
- 1,598 views
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M1 - same Crab nebula. With the dob's tube.
By alexbb, in Imaging Challenge #19 - SNRs and PNs (Now Closed)
- 0 replies
- 1,491 views
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- 17 replies
- 1,477 views
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- 19 replies
- 1,476 views