这颗“千年等一回”的彗星即将远去，且看且珍惜！

Core Points - The Leimon Comet, discovered in January this year, is a long-period comet with an orbital period of approximately 1150 to 1350 years, making it a rare astronomical event [3] - The comet is expected to reach its closest point to the Sun on November 8, marking its most active phase during this solar system journey [1][4] - The comet's survival through this close encounter with the Sun is uncertain, as it may either disintegrate or create a bright display of gas and dust if it withstands the solar radiation [3][4] Summary by Sections - Comet Characteristics - Leimon Comet is classified as a long-period comet with an orbital cycle exceeding 200 years [3] - It is composed of ice, dust, and other compounds, which can either lead to its disintegration or a spectacular display as it approaches the Sun [3] - Current Observations - The comet has been performing steadily since passing its closest approach point on October 21, and it is currently moving towards the Sun [3] - Observers in the Northern Hemisphere have enjoyed its presence, capturing beautiful moments alongside natural landscapes [4] - Viewing Opportunities - The predicted brightness of the Leimon Comet is around magnitude 4-5, making it visible in the western sky after sunset [7] - Enthusiasts are encouraged to find dark locations away from city lights for optimal viewing, using small telescopes or binoculars [7]