Group 1 - Mercury is the closest planet to the Sun and is often referred to as the "most mysterious hermit" due to its proximity to the Sun, making it difficult to observe [1][2] - The best observation period for Mercury in 2023 will occur on February 20, when conditions are favorable for viewing [2][7] - Mercury has no atmosphere and is covered in craters, resembling a "bare rocky planet" similar to the Moon [5] Group 2 - On February 20, alongside Mercury's observation, the Moon will also align with Saturn, creating a "Saturn-Moon conjunction" that can be viewed in the evening sky [9][11] - The Moon will later approach the Pleiades star cluster, known as the "Seven Sisters," on February 24, although this event will occur during the day [11][13] - On February 27, Jupiter will take the spotlight in the "Moon-Jupiter conjunction," which is expected to be one of the easiest celestial events to observe due to Jupiter's brightness [15]
天文爱好者请注意 今年第一次水星最佳观测期来了
Yang Shi Xin Wen·2026-02-01 05:47