Super Blue Moon on Raksha Bandhan: What is it and how will it be different?
- August 21, 2024
- Posted by: OptimizeIAS Team
- Category: DPN Topics
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Super Blue Moon on Raksha Bandhan: What is it and how will it be different?
Sub: Sci
Sec: Space sector
Super Blue Moon on Raksha Bandhan:
- On August 19, Raksha Bandhan coincides with a rare “Super Blue Moon,” a combination of a super moon and a blue moon.
- The event is significant as it involves a full moon that is both at perigee (closest point to Earth) and the second full moon in a calendar month.
Super Moon:
- The moon’s orbit around Earth is elliptical, with perigee being the closest point and apogee the farthest.
- A super moon occurs when a full moon is at or near perigee, making it appear larger and brighter.
- The super moon is approximately 14% bigger and 30% brighter than a regular full moon at apogee, but the size difference may not be noticeable to most people.
- The full moon is opposite the sun and fully illuminated as seen from Earth.
Blue Moon:
- A blue moon is commonly defined as the second full moon in a calendar month, occurring every two to three years.
- Another definition refers to the third full moon in a season with four full moons.
- The August super blue moon is the first of four consecutive super moons in 2024, with the next three in September, October, and November.
Appearance of the Super Blue Moon:
- The Super Blue Moon will not actually appear blue, though atmospheric conditions like smoke or dust can cause a bluish tint.
- The moon may appear more yellow or orange when lower in the sky due to light scattering.
Source: IE