April 1947 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 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 1947 mid-month observing conditions

Mercury

Excellent
視星等: 0.1
星座: Pisces
Angular diameter: 6.6"
Status: near inferior conjunction

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

赤經: 23h58m06s
赤緯: -03°00'27"

Venus

Excellent
視星等: -4.0
星座: Pisces
Angular diameter: 13.6"
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: 23h17m22s
赤緯: -05°54'00"

Mars

Excellent
視星等: 1.2
星座: Aries
Angular diameter: 4.1"
Status: near eastern quadrature

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

赤經: 00h10m15s
赤緯: +00°01'10"

Jupiter

Excellent
視星等: -2.4
星座: Scorpius
Angular diameter: 43.6"
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: 15h36m08s
赤緯: -18°07'22"

Saturn

Excellent
視星等: 0.2
星座: Leo
Angular diameter: 18.6"
Status: near western quadrature

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

赤經: 08h17m56s
赤緯: +20°21'13"

Uranus

Fair
視星等: 5.7
星座: Gemini
Angular diameter: 3.6"
Status: near western quadrature

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

赤經: 05h11m06s
赤緯: +23°04'09"

Neptune

Fair
視星等: 7.9
星座: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 12h35m39s
赤緯: -02°08'52"

Moon

Excellent
視星等: -12.7
星座: Aquarius
Angular diameter: 11619.3"
Status: Moon illumination 36.9%

Observation tip: Moon illumination 36.9%; good for observing lunar surface detail

赤經: 20h53m37s
赤緯: -22°25'35"