Jump to content

Banner.jpg.b89429c566825f6ab32bcafbada449c9.jpg

Varavall

Members
  • Posts

    247
  • Joined

  • Last visited

Posts posted by Varavall

  1. 1 hour ago, Naltar said:

    And we're looking to buy a product for somebody who's never looked through a proper telescope

    Maybe something like this, if you have luck in the bidding

    https://www.the-saleroom.com/en-gb/auction-catalogues/hose-rhodes-dickson/catalogue-id-srhos10119/lot-482a563f-fc63-43ce-8471-b16f00ce5b49?queryId=84af771fa950da137f8a6971559a0d0d

    If you buy something at a good price of respectable quality, you could probably sell it again for the what you paid.

    There are bargains to be had. In the last few years I have ppicked up a couple of Takahashi telescopes for around £300 a piece.

    • Like 1
  2. 5 hours ago, carbon12 said:

    but I'd like to find out more about areas with a decent track record of (v) good seeing and clear(er) night time skies in those months

    I live in Catalonia which does have dark sites, BUT in the winter the interior, especially the plain of Lleida, very frequently gets fog which can last for weeks. When the skies are clear the seeing is excellent. I would suggest heading further south and west to Andalucia/Extramadura, but pass through Catalonia in case the weather is good, and as you have a campervan you can always park up on a mountain for the night  😉

  3. On 27/03/2024 at 17:12, Anne S said:

    This is not the first time I've had to reinstall everything, it's the third

    18 hours ago, ONIKKINEN said:

    My strategy for dealing with Windows quirks is to just never connect my mini-pc to the internet - and i never have since i bought it in 2021. No auto updates, no cloud anything, no issues. The only 2 crash/other issues i have had happened when my PC got rained on, but that's understandable.

    Exactly as I do it. In an earlier life I was an IT consultant and appreciate that when a saystem is working don't touch it! Only apply software updates if there is a need and of course keep a system backup for those hardware failures. My really cheap mini-pc works without problems.

    Stick with it; I know IT can be frustrating at times!

  4. Just go to the scrap yard and buy a round or square lump of metal of the weight desired, for me under 1 euro, and put a threaded rod in the base of the smooth cunterweight bar and then drill a hole in the scrap metal equal to the diameter of the threaded rod, then affix with a nut. Use the proprietry weights for fine tuning. 1-2 euros or £0.80-1.75. It may look a tad rough but its dark 😁

  5. Hi

    14 hours ago, Astrosurf said:

    I use an all-purpose coma corrector

    Assuming its the Baader corrector take a look at this

    post-339967-0-98561200-1652797000.jpg.61c53bf45c4fd8aa5cbb4b6445a4db7f.jpg

    I use a SW200pds and a Skywatcher coma corrector on an HEQ5 with  round stars using a guidescope. The mount is probably overloaded but I get a PHD2 RMS of 0.25-0.6, but I have hypertuned the mount and replaced all the bearings with SKF ones. Maybe you could post a PHD2 log file?

    Best of luck!

    • Like 1
  6. 34 minutes ago, TiffsAndAstro said:

    Pretty much of only way seems to attach the guidesscope to the underneath of my vixen dovetail on the front/lens end?

    Hi

    I wished to do similar using a ZWO camera and Nikon lenses and I have been down that route and found at certain points the guidescope fouled the mount. So I machined some scrap aluminium plates and attached them to the bar, and now I can fix the guidescape and mini PC to one plate and have a removable plate to attach the camera lens and focuser - see photo. It works very well for me.

    IMG_20240325_172618_600.thumb.jpg.3c00cb3b48fcef267bb16dbca65636b6.jpg

    • Like 2
  7. The Heart and Soul nebulas taken over 11th, 12th and 13th March.

    30x 600s Ha, 10x600s Sii, 13x600s Oiii

    Kit::  Nikon 135mm AI lens at f4, ZWO Nikon-filter wheel adapter, ASI1600MM-Cool, ZWO EAF, Astrodon 5nm Ha, Sii and Oiii filters, HEQ5 Pro modded mount, NINA, PHD2

    Processed in ASTAP, Siril, GIMP and NX Studio

    heartandsoul2.thumb.jpg.469c9961252f762947ae278e27bf31aa.jpg

    • Like 3
  8. Here is another effort of the Rosette Nebula using a shorter focal length setup to reveal more of the surrounding nebulosity.

    Kit: Nikon 300mm AI lens at f4.5, ZWO Nikon-filter wheel adapter, ASI1600MM-Cool, ZW EAF, Astrodon 5nm Ha, Sii and Oiii filters, HEQ5 Pro modded mount

    Ha 6x900s, Sii 7x600s, Oiii 7x900s

    Processed in ASTAP, Siril and GIMP

    Taken 5th February

    Rosettea.thumb.jpg.39eb0bc1a6e5ab0ee61fd5ea6d178fa0.jpg

    • Like 2
  9.  

     

    4 hours ago, LaurenceT said:

    when I open it in gimp or similar for stretching I get a different image that cannot be stretched.

    Hi

    GIMP has a native FITS reader and I have no problems opening and stretching such files. Maybe you could post the stacked FITS file in questio

    n here so we can see if I have the same problem or not. Then at least will will knw if its the file or your system that has a problem.

    • Like 1
    • Thanks 1
  10. Here is my interpretation of the Rosette Nebula in my preferred bold and bright colours.

    10 x Ha, 15 x Sii, 15 x Oiii all at 600s on the nights of 13th and 25th January

    Kit: SW 120ED with Mira 0.63x flattener/reducer, ZWO ASI1600MM-cool, astrodon 5nm filters, SW HEQ5 belt modded with upgraded bearings, NINA and PHD2

    Processed in ASTAP, GIMP and Siril

    Rosette1.thumb.jpg.aabc41d546c467e60f3d4fd3fe93d760.jpg

    • Like 5
  11. 12 hours ago, rockinrome said:

    I currently use NINA.

    Hi

    I have the same mount and use NINA and park to a custom position so I can close the cover. What I have found is that once the custom park is set in NINA at the end of the imaging session the telescope duly parks where I want it. However, on start up when the telescope is unparked NINA assumes the telescope is at the home position so all goto slews go wrong. So what I do when I start up is to unpark and then park to home position, telescope goes pointing north and then everything works as it should. Guess that's a "bug" in NINA, but nothing major once known abut the foible. Hope that's useful.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.