Dec 26: The portals of Birla Mandir here have been closed due to solar eclipse today. The doors were closed after an 'aarti' was performed on Wednesday evening, 12 hours before the eclipse. The solar eclipse will begin at 8:17 am and will go on till 10:57 am. The devotees can offer prayers after 12 pm today when an aarti will be performed in the temple. Similarly, the doors of temples in Varanasi have been closed for 12 hours
Here is all you need to know about the last solar eclipse of the decade
-The fullest eclipse would occur at 9:46 am with maximum obscuration of 54.7 per cent.
Solar eclipse
A solar eclipse occurs when the moon comes in between the earth and the sun and when all the three bodies are aligned.
Annular solar eclipse
An annular solar eclipse occurs when the moon, due to its huge large distance from the earth, is unable to cover the entire sun, leaving the sun's visible outer edges to form a ‘ring of fire’ or annulus around the moon.
Visibility of annular solar eclipse
-In the Indian sub-continent, the annularity phases will be seen within a narrow path grazing the southern Indian peninsula through Karnataka, Kerala and Tamil Nadu before crossing the Bay of Bengal for northern Sri Lanka.
-Some of the best views would be in Bangalore, Chennai, Mumbai and Port Blair
Visibility of partial solar eclipse
-Partial phases of the solar eclipse will be visible from all over the country in varying magnitude depending upon the geographical position.
-A partial eclipse of sun will be visible from Bhubaneswar from 8:20 am to 11: 28 am on Thursday, the Met Centre at Bhubaneswar had said in an advisory.
-Today's eclipse will be visible in Saudi Arabia, Qatar, United Arab Emirates, Oman, India, Sri Lanka, Malaysia, Indonesia, Singapore, Northern Mariana Islands, and Guam.
-It would be also visible in Kolkata, Delhi, Patna and Guwahati
-The beginning of the eclipse can be first seen from the Arabian sea coast of Oman at around 7:59 hours IST and the annular eclipse will become first visible in west of Baharain at 09:06 hours IST.
How to watch a solar eclipse
-Proper solar filters with certified appropriate optical density against radiation which are safe to the eyes should be used in front optical devices and the naked eye
-Aluminised mylar films of approved thickness and transmittivity coated with black polymer are the safest for use in solar goggles that one generally uses for eclipse viewing.
-Welders glass number 14 is a safe material as solar filter for direct viewing of the solar disc.
-A pinhole camera or a telescopic projection on a suitable surface.
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