2020 October 21 How big are the Planets?

Tutong – Mars, Saturn and Jupiter have reached opposition and shine extra bright in the evening sky in October 2020.

How large the planets appear in the sky, as seen through a telescope? This photograph of the planets taken last night shows the actual apparent size for comparison, measured in arcseconds (“).

The evening planets – Mars, Saturn and Jupiter on October 21, 2020 and their apparent angular size for comparison (Photographed by Hazarry Hj Ali Ahmad of PABD)
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2020 Oct 18 Planet Mars at Post-Opposition

A close-up view of Mars from Brunei Darussalam tonight, October 18, 2020 – after a week from opposition and closest to Earth, the red planet is still best viewable in the night sky.

One of the prominent low albedo (dark) feature is Syrtis Major Planum, clearly visible on this photograph. Albedo is a measure of how much light something reflects.

The Martian albedo are the light (high albedo) and dark (low albedo) features can be seen on the planet Mars (Photo by Hazarry bin Haji Ali Ahmad, the Astronomical Society of Brunei Darussalam)
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Planets Gatherings Join the Moon from March 18 until 21, 2020

Bandar Seri Begawan – These are some of exciting and not to be missed cosmic events visible in Brunei to look up next week.

March 18 until March 20, 2020: Three bright planets – Mars, Jupiter and Saturn- will join the crescent moon to form a cosmic cluster in the Eastern sky at dawn from Brunei Darussalam.

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