January 2045 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

22 天象事件總數,包括 4 月相與 0 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 2045 mid-month observing conditions

Mercury

Excellent
視星等: -0.5
星座: Capricornus
Angular diameter: 4.9"
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: 18h55m11s
赤緯: -23°53'24"

Venus

Excellent
視星等: -3.9
星座: Capricornus
Angular diameter: 10.3"
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: 18h43m21s
赤緯: -23°06'50"

Mars

Excellent
視星等: 1.2
星座: Aquarius
Angular diameter: 4.2"
Status: near western quadrature

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

赤經: 21h29m21s
赤緯: -15°59'46"

Jupiter

Excellent
視星等: -2.0
星座: Aquarius
Angular diameter: 32.9"
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: 21h05m12s
赤緯: -17°21'00"

Saturn

Excellent
視星等: 0.5
星座: Sagittarius
Angular diameter: 15.6"
Status: near eastern quadrature

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

赤經: 16h28m14s
赤緯: -19°57'42"

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: 09h54m13s
赤緯: +13°33'10"

Neptune

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

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

赤經: 02h40m43s
赤緯: +13°45'13"

Moon

Excellent
視星等: -12.7
星座: Sagittarius
Angular diameter: 11525.2"
Status: Moon illumination 9.0%

Observation tip: Moon illumination 9.0%; good for observing lunar surface detail

赤經: 17h17m45s
赤緯: -28°00'15"