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chantepierre | 2 months ago

Hello, author here ! Other interesting builds or projects going on in the french amateur telescope maker community :

  - Sunscan, by the STAROS team : a fully integrated open-source solar imaging kit : https://www.sunscan.net/fr  

  - Eric Royer's binocular 24" dobson : http://www.astrosurf.com/topic/124758-bino600/  

  - The Slim400 by Laurent Bourrasseau : https://www.cloudynights.com/forums/topic/920950-the-slim400/  

  - Astrowl, an electronically enhanced astronomy kit : http://www.astrosurf.com/topic/151807-projet-astrowl-de-visuel-assist%C3%A9/  

  - The smallest, an open-source 6" portable dobson : http://www.astrosurf.com/topic/176898-un-dobson-150-f5-facile-%C3%A0-imprimer-et-assez-compact/

  - A dedicated astrophotography power supply : https://github.com/Antiath/Open-Power-Box-XXL
Of course there are many others but those are the one on the top of my head now

discuss

order

hrldcpr|2 months ago

clickable links in case it's helpful for anyone:

- Sunscan, by the STAROS team : a fully integrated open-source solar imaging kit : https://www.sunscan.net/fr

- Eric Royer's binocular 24" dobson : http://www.astrosurf.com/topic/124758-bino600/

- The Slim400 by Laurent Bourrasseau : https://www.cloudynights.com/forums/topic/920950-the-slim400...

- Astrowl, an electronically enhanced astronomy kit : http://www.astrosurf.com/topic/151807-projet-astrowl-de-visu...

- The smallest, an open-source 6" portable dobson : http://www.astrosurf.com/topic/176898-un-dobson-150-f5-facil...

- A dedicated astrophotography power supply : https://github.com/Antiath/Open-Power-Box-XXL

9Mfhf34U|2 months ago

Do you have an RSS feed just for the astronomy posts on your blog?

chantepierre|2 months ago

No, but that should be quite straightforward to add with Astro, I will check that.

  Edit : it seems that I now do have one : https://lucassifoni.info/blog/tag/astronomy/rss.xml 
I am not an RSS user myself, I tested it with an online reader and it should be working.

fransje26|2 months ago

Thank you for the links and the write-up!

I'll share them with a friend who loves astronomy and who loves to organize star-gazing events that he livens up with his Unistellar telescope.

waerhert|2 months ago

Very cool, thanks for sharing! Any ideas of adding 2 gimbal motors to this for GOTO? MS6010v3 or something lighter would seem like a good fit.

aidenn0|2 months ago

You wrote up "of course I refigured it" as if refiguring mirrors is something any reader would know how to do. I (and I suspect most of HN) does not; have you (or others) written on this topic?

chantepierre|2 months ago

Sure ! Here are a few links :

https://stellafane.org/stellafane-main/tm/index.html

How to make a telescope, by Jean Texerau, which was the absolute bible of this field : https://rexresearch1.com/AstronomyTelescopesLibrary/HowMakeT...

Here is a talk (in french, but maybe the auto-subtitling would work?) I recorded that overviews the whole process (2h30 though, and lacks info on the Bath) : https://www.youtube.com/watch?v=Wt7lBLS0ueg

Here is Gordon Waite's youtube channel which actually shows a lot of the moves : https://www.youtube.com/@GordonWaite/videos

Best resource on the Bath (french, but should translate well) : https://gap47.astrosurf.com/index.php/technique/optique-inst...

groos|2 months ago

I'm sure he didn't explain it because almost nobody knows what it is (or even how to interpret the interferograms he showed) and learning to figure optics takes years and entire books are written on the subject.