January 2040 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

26 天象事件總數,包括 4 月相與 3 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

January 2040 mid-month observing conditions

Mercury

Excellent
視星等: -1.1
星座: Aquarius
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

赤經: 20h13m18s
赤緯: -22°04'16"

Venus

Excellent
視星等: -4.0
星座: Sagittarius
Angular diameter: 12.9"
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

赤經: 17h20m47s
赤緯: -21°47'17"

Mars

Excellent
視星等: -1.3
星座: Cancer
Angular diameter: 14.6"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 06h32m36s
赤緯: +27°08'42"

Jupiter

Excellent
視星等: -2.2
星座: Libra
Angular diameter: 39.6"
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

赤經: 12h08m52s
赤緯: +00°30'18"

Saturn

Excellent
視星等: 0.8
星座: Libra
Angular diameter: 17.9"
Status: near eastern quadrature

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

赤經: 12h47m53s
赤緯: -02°29'55"

Uranus

Fair
視星等: 5.4
星座: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤經: 08h16m13s
赤緯: +20°22'00"

Neptune

Fair
視星等: 7.7
星座: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 01h57m13s
赤緯: +10°06'49"

Moon

Excellent
視星等: -12.7
星座: Aquarius
Angular diameter: 12916.8"
Status: Moon illumination 1.2%

Observation tip: Moon illumination 1.2%; good for observing lunar surface detail

赤經: 20h40m08s
赤緯: -22°41'41"