September 2025 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

24 天文事件合计,包括 4 月相和 3 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

September 2025 mid-month observing conditions

Mercury

Excellent
视星等: -1.6
星座: Virgo
Angular diameter: 4.9"
Status: near greatest western elongation

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

赤经: 11h39m34s
赤纬: +03°51'20"

Venus

Excellent
视星等: -3.9
星座: Leo
Angular diameter: 11.7"
Status: near inferior conjunction

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

赤经: 09h48m10s
赤纬: +14°04'55"

Mars

Excellent
视星等: 1.6
星座: Libra
Angular diameter: 4.1"
Status: near western quadrature

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

赤经: 13h33m11s
赤纬: -09°37'41"

Jupiter

Excellent
视星等: -2.0
星座: Cancer
Angular diameter: 35.4"
Status: near eastern quadrature

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

赤经: 07h27m31s
赤纬: +21°54'23"

Saturn

Excellent
视星等: 0.6
星座: Aries
Angular diameter: 19.4"
Status: near eastern quadrature

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

赤经: 00h00m17s
赤纬: -02°41'52"

Uranus

Fair
视星等: 5.7
星座: Taurus
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤经: 03h57m25s
赤纬: +20°14'26"

Neptune

Fair
视星等: 7.7
星座: Aries
Angular diameter: 2.4"
Status: near eastern quadrature

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

赤经: 00h05m49s
赤纬: -00°51'51"

Moon

Excellent
视星等: -12.7
星座: Gemini
Angular diameter: 12443.0"
Status: Moon illumination 43.8%

Observation tip: Moon illumination 43.8%; good for observing lunar surface detail

赤经: 05h58m40s
赤纬: +28°37'06"