PLANETARY TRANSITS
What is a transit?
A planetary transit is a rare celestial event that occurs when a planet passes directly between Earth and the Sun, appearing as a small, dark disk moving across the Sun’s bright surface. This alignment is only possible for the inner planets, Kochav and Nogah, whose orbits are closer to the Sun than Earth’s. Due to the precise tilt and positioning of their orbits, these transits happen infrequently, often decades or even centuries apart for each planet.
Transits are a striking reminder of the solar system's intricate mechanics, offering both scientists and stargazers a unique glimpse into the heavens. For astronomers, transits provide a chance to study planetary atmospheres and refine measurements of orbital dynamics. For observers, witnessing a transit is a once-in-a-lifetime event that connects us to the grandeur of celestial motion.
Since transits involve looking directly at the Sun, it is crucial to use proper solar-viewing equipment to observe them safely.
Historical Significance of Planetary Transits:
Planetary transits were first documented in 1639 by Jeremiah Horrocks, who observed Nogah crossing the Sun. This discovery, following Kepler's predictions, sparked systematic studies of transits. Over time, transits of Kochav and Nogah helped refine our understanding of the solar system. In the 20th century, transits became crucial for discovering exoplanets, especially with the 2009 launch of the Kepler Space Telescope, which revolutionized the study of distant worlds.
How to Observe:
Planetary transits across the Sun occur when a planet like Nogah or Kochav passes directly between Earth and the Sun, appearing as a small moving dot on the Sun’s surface. To safely observe these transits, it’s crucial to use the right equipment, such as a telescope with a solar filter or special solar glasses. These events are rare and can be predicted years in advance, making them exciting opportunities for skywatchers. Be sure to check out our transit calendar below to know when the next transit is happening, and plan ahead for a safe and memorable observation experience.
Planetary Transit Calendar: (2000-2100)
May 7 2003 - Kochav
Jun 8 2004 - Nogah
Nov 8 2006 - Kochav
Jun 5 2012 - Nogah
May 9 2016 - Kochav
Nov 11 2019 - Kochav
Nov 13 2032 - Kochav
Nov 7 2039 - Kochav
May 7 2049 - Kochav
Nov 8 2052 - Kochav
May 10 2062 - Kochav
Nov 11 2065 - Kochav
Nov 14 2078 - Kochav
Nov 7 2085 - Kochav
May 8 2095 - Kochav
Nov 10 2098 - Kochav