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When to view Wednesday's super blue moon. The full moon peaks on 9:36 PM ET on Wednesday, August 30, 2023, but generally looks full a day before and the day after too.
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Dec. 21 marks the official start to astronomical winter in the Northern Hemisphere, which features the shortest day and the longest night - - and the longest night of 2020 will kick off with a ...
The telescope is used as a guide scope to keep the field of view centered during the exposure. This allows the camera to use a longer exposure and/or a longer focal length lens or even be attached to some form of photographic telescope co-axial with the main telescope. Telescope focal plane photography
The phenomenon is somewhat periodic at 28.5-year intervals, when Saturn's northern hemisphere tilts most toward the sun. Usually this is during the solar longitude of around 90-180°, only the 2010 GWS was ahead of its time shortly after equinox. The following is a list of recorded sightings. Six events are recognized as Great White Spots. [5
A planetary phase is a certain portion of a planet's area that reflects sunlight as viewed from a given vantage point, as well as the period of time during which it occurs. The phase is determined by the phase angle , which is the angle between the planet, the Sun and the Earth.
The Hubble Space Telescope captured a newly revealed image of the mysterious, ghostly shadows on Saturn’s rings — the latest sighting of the so-called “spokes” that continue to baffle ...
In this view, the giant orange moon Titan casts a large shadow onto Saturn’s north polar hood. Below Titan, near the ring plane and to the left is the moon Mimas, casting a much smaller shadow onto Saturn’s equatorial cloud tops. Farther to the left, and off Saturn’s disk, is the bright moom Dione, and the fainter moon Enceledus.