May 2025 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

24 天象事件總數,包括 4 月相與 2 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

May 2025 mid-month observing conditions

Mercury

Excellent
視星等: -0.7
星座: Taurus
Angular diameter: 5.6"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 02h24m36s
赤緯: +12°19'44"

Venus

Excellent
視星等: -4.6
星座: Aries
Angular diameter: 29.6"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

赤經: 00h37m22s
赤緯: +03°09'24"

Mars

Excellent
視星等: 1.1
星座: Leo
Angular diameter: 6.0"
Status: near western quadrature

Observation tip: Visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 09h01m04s
赤緯: +18°46'35"

Jupiter

Excellent
視星等: -1.9
星座: Gemini
Angular diameter: 33.0"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its moons are easy to spot and it is excellent for telescope observing

赤經: 05h35m05s
赤緯: +23°06'17"

Saturn

Excellent
視星等: 1.1
星座: Aries
Angular diameter: 16.4"
Status: near eastern quadrature

Observation tip: Visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤經: 00h00m13s
赤緯: -02°12'17"

Uranus

Fair
視星等: 5.8
星座: Taurus
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: Binoculars are recommended; Binoculars or a telescope are recommended

赤經: 03h39m33s
赤緯: +19°18'27"

Neptune

Fair
視星等: 7.8
星座: Aries
Angular diameter: 2.2"
Status: near eastern quadrature

Observation tip: A telescope is required; A telescope is required; Neptune appears blue-green

赤經: 00h07m31s
赤緯: -00°35'09"

Moon

Excellent
視星等: -12.7
星座: Sagittarius
Angular diameter: 11599.5"
Status: Moon illumination 95.0%

Observation tip: Moon illumination 95.0%; good for observing lunar surface detail

赤經: 17h13m59s
赤緯: -28°04'28"