TIME.CO, Jakarta – Residents around Jakarta, Tangerang and Bekasi can enjoy the phenomenon day without shadow today, Monday 9 October 2023. This phenomenon occurred when Sun right at the highest position in the sky.
The culmination or transit or istiwa’ is a phenomenon when the Sun is exactly at the highest position in the sky. When the declination of the Sun coincides with the latitude of the observer, the phenomenon is called Principal Culmination.
At that time, the Sun will be directly overhead or at the zenith point. As a result, the image of a vertical object will appear to disappear, because it overlaps with the object itself. “For this reason, the main culmination day is also known as a shadowless day,” as quoted by the Temporal Signs Division of the Agency of Meteorology, Climatology and Geophysics (BMKG).
Not all places on Earth can experience this phenomenon because the equatorial plane of the Earth/plane of rotation of the Earth does not coincide exactly with the plane of the ecliptic/plane of revolution of the Earth, so the position of the Sun from the Earth will appear to continue to change throughout the year. between 23.5 degrees N and 23.5 degrees LS This is known as the daily apparent motion of the Sun.
This year the Sun will be directly at the equator on March 21, 2023 at 04:24 WIB and on September 23, 2023 at 1:50 PM WIB. Meanwhile, on June 21, 2023 at 9:57 PM WIB the Sun will be at the Northern Equinox and on December 22, 2023 at 10:27 WIB the Sun will be at the Southern Equinox.
Generally, the main highlight of 2023 in Indonesia will be between February 21, 2023 in Baa, East Nusa Tenggara, April 5, 2023 in Sabang, Aceh, and September 8, 2023 in Sabang, Aceh, until October 21, 2023 in Baa , East Nusa Tenggara. .
Several major cities that will experience the climax this October:
Bekasi – October 9, 2023, at 11:39:25 AM WIB
Central Jakarta – 9 October 2023 11:40:05 WIB
Tangerang – October 9, 2023, at 11:40:51 WIB
Serang – Oct 9, 2023, 11:42:47 AM WIB
Announcement
Bogor – October 10, 2023, at 11:39:54 WIB
Semarang – 11 Oct 2023 11:25:06 IWST
Bandung – October 11, 2023, at 11:36:27 WIB
Surabaya – October 12, 2023, at 11:15:46 WIB
Surakarta – October 13, 2023, at 11:23:04 WIB
Yogyakarta – October 13, 2023, at 11:24:54 WIB
Malang – Oct 14, 2023, 11:15:37 AM WIB
Denpasar – October 16, 2023, at 12:04:50 WITA
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