Astrofriend's homepage

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Visitors

Last update:
October 15, 2017







Welcome to my home!

















Highlights!

(the pages could be a mix of Swedish and English)


News

19th September 2017

  • New stunning photos of Jupiter from Juno space craft, NASA:

    Jupiter
    (Juno Jupiter, NASA)

  • 26th August 2017

  • Photos from our visit at MAK, Mariestad's Star Party:

    MAK Star Party
    (MAK Star Party, 2017)

  • 21th August 2017

  • Solar eclipse 2017:

    Solar eclipse video
    (Solar eclipse 2017, the New York Times)
  • Solar eclipse

    19th August 2017

  • My first photo with my new observatory:

    M31 Andromeda
    (M31 Andromeda Galaxy, by Astrofriend)
  • M31 Andromeda by Astrofriend

    18th August 2017

  • My observatory DIY project has come long now, have you seen the last details?:

    Observatory DIY by Astrofriend
    (Observatory DIY, by Astrofriend)
  • Observatory DIY by Astrofriend

    April 2017

  • Take a look at my new sub page "Astronomical Dictionary", lots of positive comments:

    astronomy/astronomical-dictionary/
    (Astronomical Dictionary, Astrofriend with Wikipedia links)

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    New links


    September 2017

  • Lantmäteriet har infört en ny praktisk tjänst där du kan skapa dina egna kartor över Sverige:

    https://kartutskrift. lantmateriet.se/
    (Gör din egen karta över Sverige, Lantmäteriet)

  • August 2017

  • Design your own Newton telescope with Newt Web:

    https://stellafane.org/ tm/newt-web/ newt-web.html
    (Newton telescope Web design tool by Kenneth H. Slater, math and physics by Dale Keller)
  • I have done some test that you can read about here:

    Design test...
    (Newton 12" f/4 test design, by Astrofriend)
  • Raytrace Newton

    July 2017

  • A boring day I took a new look of what pages of what I could find about: Reviews of DSLR for astrophotography

    ../links/links-astronomy.html #camera-analyze-review-news
    (Reviews of DSLR for astrophotography, Astrofriend)
  • See also observatory DIY links:

    ../links/links-astronomy.html #observatory-building
    (Observatory DIY links, Astrofriend)
  • And observatory dome DIY links:

    ../links/links-astronomy.html #observatory-dome
    (Dome DIY links, Astrofriend)

  • May 2017

  • Kulturarv Stockholm. Massor av gamla Stockholmsbilder och information:

    http://www.kulturarv stockholm.se/
    (Kulturarv Stockholm)

  • May 2017

  • Out of ideas of where to go with your car in Sweden? Here is a lot of inspirations where to go:

    https://trippa.se/ transportsatt/26
    (Car trips in Sweden, Trippa, only Swedish)
  • You find above links later on the link page:


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    Must do stuff

    (look carefully that it has not been canceled or has a changed date)


    September to December 2017

  • Take a look up in the sky, now there is a comet, C/2017 O1 up there. Timo report that he could see it in a 18x 50mm binocular, very weak object:

    http://www.aerith.net/ comet/catalog/ 2017O1/2017O1.html
    (Comet info page, Seiichi Yoshida)
  • My own photo of the comet:

    C/2017 O1
    (Comet C/2017 O1, ny own photo)

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