April 2051 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

18 天象事件總數,包括 4 月相與 1 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

April 2051 mid-month observing conditions

Mercury

Excellent
視星等: 1.2
星座: Aries
Angular diameter: 10.1"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 00h12m02s
赤緯: +00°28'15"

Venus

Excellent
視星等: -3.9
星座: Pisces
Angular diameter: 11.8"
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: 23h46m04s
赤緯: -03°05'21"

Mars

Excellent
視星等: 1.5
星座: Gemini
Angular diameter: 4.5"
Status: near western quadrature

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

赤經: 04h46m50s
赤緯: +23°29'02"

Jupiter

Excellent
視星等: -2.3
星座: Leo
Angular diameter: 41.1"
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: 09h54m21s
赤緯: +13°59'04"

Saturn

Excellent
視星等: 0.8
星座: Aquarius
Angular diameter: 16.2"
Status: near eastern quadrature

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

赤經: 21h26m23s
赤緯: -15°54'37"

Uranus

Fair
視星等: 5.4
星座: Virgo
Angular diameter: 4.0"
Status: near western quadrature

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

赤經: 11h32m39s
赤緯: +03°49'18"

Neptune

Fair
視星等: 7.8
星座: Taurus
Angular diameter: 2.2"
Status: near western quadrature

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

赤經: 03h39m45s
赤緯: +17°49'56"

Moon

Excellent
視星等: -12.7
星座: Gemini
Angular diameter: 12474.7"
Status: Moon illumination 20.5%

Observation tip: Moon illumination 20.5%; good for observing lunar surface detail

赤經: 05h12m14s
赤緯: +19°08'12"