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Everything posted by Dr_Ju_ju
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Won't you also need a lid to go with it ?? especially for mounting some form of heatsink\fan ? Also what material do you want it printed in PLA\ABS\PetG etc. and the 'quality' of print required ?
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Are those "reasonably round stars" in the same place within the frame? if not, then guiding should ensure they are, as well as getting round stars...
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Drying camera with desiccant better in the fridge?
Dr_Ju_ju replied to symmetal's topic in Discussions - Cameras
A quick way to re-condition the desiccant tablets is to zap them in a microwave oven for bursts of 2\3 minutes..... -
Help - Beginner astrophotography camera under $600?
Dr_Ju_ju replied to Ivar's topic in Discussions - Cameras
An easier starting\learning\cheaper camera setup, would be to use a DSLR that has 'bulb' capability (for long exposure). These can be picked up reasonably cheaply on here, eBay etc.... or from Juan at Cheap Astrophotography (https://cheapastrophotography.vpweb.co.uk/Available-Cameras.html) It does not have to be Astro modified, but you getter a better red response if it is. I'm currently using 2 modded Canons', a 600D & 1100D, both with 'standard' lenses, but I can also fit them to telescopes as needed. -
Sorry no, I just have an EQ3 & AZ EQ6.....
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Recommendation for cold weather powered USB 3.0 hub
Dr_Ju_ju replied to Fivel's topic in Discussions - Software
Look for StarTech.com ST7300USBME 7-Port Industrial USB 3.0 Hub with ESD and 350 W Surge Protection -
NO you do not need a 'proper' EQMod cable, you just need a USB to serial adaptor, that gives the correct signal voltages. IF the one linked gives the appropriate voltage signals for your mount, then it will work fine...... I use these, (https://www.ebay.co.uk/itm/FTDI-FT232RL-USB-to-Serial-adapt-module-USB-TO-TTL-RS232-Arduino-Cable-6PinMX1F/273990798997?_trkparms=ispr%3D1&hash=item3fcb1fce95:g:0aEAAOSwv-NWYE0M) just need to replace the cable or terminate with an RJ45 connector, wired appropriately.
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I'm in a field in Galloway, @ the star party, & trying to use the Sun as a focusing aid (the farthest thing away before the 'real' stars), but it's a case of running backwards and forwards dodging the rain showers.....
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Galloway Autumn Star Canp 2019
Dr_Ju_ju replied to Demon Barber's topic in Star Parties & Astro Events
Grey & overcast, but not raining, so I may get a chance to setup scopes, especially as it promises to be better later.....- 306 replies
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Galloway Autumn Star Canp 2019
Dr_Ju_ju replied to Demon Barber's topic in Star Parties & Astro Events
pahh, its stopped raining but overcast, i.e. standard Scottish....- 306 replies
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Galloway Autumn Star Canp 2019
Dr_Ju_ju replied to Demon Barber's topic in Star Parties & Astro Events
Quick update on weather ------ its raining, but as Metcheck has been spot on so far, then I'd recommend those non-sissies using tents, to arrive Sunday mid morning, giving the ground time to dry out a bit.... My source of info https://www.metcheck.com/HOBBIES/astronomy_forecast.asp?zipcode=DG8&locationID=58742&lat=54.9&lon=-4.5 but Leslies phone app is more optimistic... But I'll keep you all posted- 306 replies
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Galloway Autumn Star Canp 2019
Dr_Ju_ju replied to Demon Barber's topic in Star Parties & Astro Events
Well I got here yesterday late morning, driving non-stop from Surrey @ 01:00. It was lovely & sunny, with just some light dew on the grass. After setting up accommodation, i.e. tent & awnings etc, and have something to eat & a libation or 3, I was sooo knackered, I zonked out for a few hours..... …… and was pleasantly surprised, when I came round @ 03:00, to find that the rain clouds had departed leaving a stunningly clear sky. Unfortunately, I hadn't unpacked the mounts & scopes etc., so it was just a simple eyeball of the sky, till the cold got to me & I went back for a few more hours kip. Waking @ 09:00, the clouds have returned, as forecast, but it didn't start raining (quite heavily) till midday, but that gave me a chance for some shopping in NS, in the dry.... Currently setting up all the gear, apart from putting outside till the heavens clear... All have a safe trip(s) & I'll see you all then...- 306 replies
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Galloway Autumn Star Canp 2019
Dr_Ju_ju replied to Demon Barber's topic in Star Parties & Astro Events
It was just the poles, which I've since replaced with carbon fibre ones...…. also using the hedge as a windbreak, instead of 'sticking out' will be better.... just trying to decide whether to leave a gap between hedge\tent for the business tools, but that then leaves a bigger trip hazard for Adrian- 306 replies
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The lights of the M25 will mask it.....
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Do what I do, ignore all media (except a few well chosen websites), i.e. NO Television, NO Radio & NO Newspapers.... The world may well be coming to a premature end, but I'll not know about it....
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Galloway Autumn Star Canp 2019
Dr_Ju_ju replied to Demon Barber's topic in Star Parties & Astro Events
I'm just packing up the trailer etc., so hopefully will get to site Thursday\Friday, & looking forward to Sunday\Monday\Tuesday nights' projected clear skies (for now).....- 306 replies
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I don't have an LX200, but an initial thought, are all the various dates\clocks the same ?? as that usually screws things up....
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Wouldn't rotating the focuser control assembly throw out the collimation ??
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From what I see, neither, follow the steps here https://www.indilib.org/download/osx.html
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Windows 7 end of support Jan 2020
Dr_Ju_ju replied to Cosmic Geoff's topic in Discussions - Software
In many respects the underlying core operating system hasn't changed in years, just the way the hardware is handled (to take account of changes & developments) and the veneer over the top. I'll quite happily use Win 10 \ Server 2019 over earlier versions, with the proviso that I disable all the 'helper' & call home apps \ junk e.g. dump Cortana \ Xbox crap etc. If you've not tried it, it may be worth running a Linux\Indi\Kstars system... Yes it is different (the way of working is more like Win 7) and unfortunately not all Apps run on the OS, but things are getting better.... -
You may well be an eager beaver, but don't rush anything, slow & sure is the best way......
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Do you actually need to rotate the focuser, when what you want to do, can be done in post processing, i.e. rotate the image ? I've considered fitting a rotator to my ED80, Auduino\Stepper motor based, but I wouldn't fit one to a Newt, as you'd be rotating the whole tube assembly ??, throwing out all the balancing etc....
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If you want to drill & tap it, for mounting the box, then I'd recommend 2.5 - 3.0 mm x 50mm wide (to aid rigidity)
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Robert Brown's Ardiuno-based dew heater controller
Dr_Ju_ju replied to JamesF's topic in DIY Astronomer
If you have any Paddock electrical tape, that wrapped in an insulating cloth & suitably terminated, will probably do what your after.... -
If the hardware is that old, then I wouldn't bother updating, as I suspect Win 10 will get upset & screw up the install & run very badly..... If you need Windows, on that hardware, then virtualise it & run it as a virtual under Linux.