Topics Engaged In
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Second etalon
Started by:
in: Sun
- 1
- 2
- 7 months, 4 weeks ago
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Business rates for society observatory?
Started by:
in: General Discussion
- 2
- 2
- 9 months ago
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Lunar imaging – does it need a flat field?
Started by:
in: Moon
- 4
- 5
- 9 months, 3 weeks ago
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Gallery uploads
Started by:
in: Deep Sky
- 3
- 4
- 9 months, 4 weeks ago
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Betelgeuse
1
2
…
4
5
Started by:
in: General Discussion
- 23
- 98
- 10 months ago
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Materials strength question
Started by:
in: General Discussion
- 4
- 5
- 10 months, 1 week ago
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Lunt driving me mad
Started by:
in: Sun
- 8
- 14
- 10 months, 2 weeks ago
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One day 50% off Springer sale
Started by:
in: General Discussion
- 1
- 1
- 11 months ago
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T. Cooke & Sons company drawings and technical documents sought
Started by:
in: History
- 3
- 3
- 12 months ago
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The Comet’s Tale
Started by:
in: Comets
- 2
- 2
- 1 year ago
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Books for sale
Started by:
in: For Sale / Wants / Giveaway
- 3
- 3
- 1 year ago
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Oval sun halo
Started by:
in: General Discussion
- 4
- 5
- 1 year ago
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Quantum Efficiency
Started by:
in: General Discussion
- 4
- 9
- 1 year ago
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Local Society newsletters / journals
Started by:
in: General Discussion
- 3
- 5
- 1 year ago
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12th Edition Norton’s Star Atlas.
Started by:
in: For Sale / Wants / Giveaway
- 3
- 6
- 1 year ago
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Lunar Section Survey
Started by:
in: Moon
- 1
- 1
- 1 year ago
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Portrait of a Binary : the lives of Cecilia Payne and Sergei Gaposchkin
Started by:
in: For Sale / Wants / Giveaway
- 1
- 1
- 1 year ago
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New SWAN comet in the morning sky
1
2
Started by:
in: Comets
- 11
- 31
- 1 year, 1 month ago
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Tail orientation
Started by:
in: Comets
- 2
- 2
- 1 year, 1 month ago
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Caring for astronomical mounts
Started by:
in: General Discussion
- 2
- 2
- 1 year, 1 month ago
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Second etalon
