![]() ![]() ![]() It can be fun when seeing Sirius or Betelgeuse on a hot North American or European summer day with the telescope ! It is even possible to see double stars at daylight (e.g. It has no scientific value but it is just a challenge until how faint one with a certain telescope (or even with the naked eye!) one can see astronomical objects in daylight. Even stories such as 'from deep pits or mine shafts it is easier to find stars on the smaller portion of the sky' are incorrect: one is 'blinded' even by the small portion of sky one sees just like one sees normally a large part of the sky.īut there is yet a possibility to see the stars at daylight. For us, the Sun appears 550000 times as bright as the next bright object: the full moon and even 1e10 (ten billion) times as bright as Sirius the brightest star in the sky. ![]() The reason is obvious: with daylight the sky background is too bright to see the stars, the relatively faint points are washed out by the scattered sunlight. Another time stars at daytime Another videoclip of observing more objects at daytime (altitude Sun = 10°) with a 25cm Dobson 2012 April 29.Objects at daytime with 40cm Dobson 2014 Jun 14 Mars, Mizar and Cor Caroli at daytime with 40cm Dobson 2014 Jun 14.Stars at daytime Videoclip of observing Capella and Betelgeuse at daytime with a 25cm Dobson 2011 March 27.Set up equatorial mount in daytime Videoclip of setting up an equatorial mount in daylight 2014 Feb 27.Setting up equatorial mount Viewing daylight stars on 2015 Feb 14.Viewing daylight stars Videoclip of Mizar, Cor Caroli and Arcturus 2015 Jun 15.Three planets in daylight Mercury, Mars and Saturn 2016 Feb 25. ![]()
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