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20190320 Astronomy photo: Globular cluster M13 and Galaxy M51
Home>Astronomy>Photo>Messier 13
Home>Astronomy>Photo>Messier 51

20190313 Astronomy project: Focus friction, repair of fine-tuning focuser
Home>Astronomy>Project>Focus friction, update

20190309 Astronomy: Calculator, focus motor gearbox, update
Home>Astronomy>Calculations>Focus motor gearbox, update

20190307 Travel: Madeira, staying in the city Funchal, 2019
Home>Travel>Europe>Madeira, 2019

20190302 Sweden Nya Slussen byggs
Home>Historia>Slussen>Besök i mars 2019

20190228 Astronomy Links: Astro Tourism
Home>Astronomy>Links>Astro Tourism

20190217 Astronomy: Mount gear ratio calculator
Home>Astronomy>Calculations>Mount gear ratio

20190216 Astronomy: Double Star photos
Home>Astronomy>My own photos>Double Stars

20190205 Astronomy Tutorial: Debayer pattern test
Home>Astronomy>Tutorials>Debayer pattern test

20190205 Astronomy: Globular cluster M92
Home>Astronomy>My own photos>Globular cluster M92

20190204 Astronomy: Sunflower Galaxy M63
Home>Astronomy>My own photos>Sunflower Galaxy M63

20190205 Astronomy: Impact craters update
Home>Astronomy>Impact craters, update

20190201 Astronomy: Bit resolution calculator
Home>Astronomy>Calculations>Bit resolution

20190127 Historia Sverige: Nu har jag lärt mig göra bättre kartor för att hitta fornlämningar
Home>Historia>Fornlämningar>Kartor: fornlämningar

20190122 Astronomy: Comet 123P/West-Hartley, 2019
Home>Astronomy>My own photos>Comet 123P/West-Hartley, 2019

20190121 Astronomy: Blood Moon, 2019
Home>Astronomy>My own photos>Blood Moon, 2019

20190111 Sweden Karl Johan Slussen rivs
Home>Historia>Slussen>Besök i januari 2019

20191010 Now it should be possiblie to follow Astrofriend's news on Twitter


20181228 Helmut's C. G. Pettersson cruiser Sindbad
Home>Vehicles>Helmut's C. G. Pettersson Cruiser Sindbad

20181227 My father's cruiser Monalisa, info update
Home>Vehicles>Evert's Pettersson Cruiser Monalisa

20181218 Travel: Sweden's Lappland, 12 days by car, 2002
Home>Travel>Sweden>Lappland, 2002

20181206 Astronomy project: Sigma APO 150 mm f/2.8 vs Pentax 6x7 165 mm f/2.8, update:
Home>Astronomy>Projects>Test on M45 nebula

20181205 Astronomy: M45 Pleiades with medium format lens, 2018
Home>Astronomy>My own photos>M45 Pleiades

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