April 1920 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

15 天象事件總數,包括 4 月相與 2 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 1920 mid-month observing conditions

Mercury

Excellent
視星等: 0.5
星座: Pisces
Angular diameter: 8.2"
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: 23h53m47s
赤緯: -02°56'42"

Venus

Excellent
視星等: -3.8
星座: Aries
Angular diameter: 10.7"
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

赤經: 00h15m34s
赤緯: +00°00'30"

Mars

Excellent
視星等: -1.6
星座: Scorpius
Angular diameter: 15.6"
Status: near eastern quadrature

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

赤經: 14h06m36s
赤緯: -10°56'28"

Jupiter

Excellent
視星等: -2.2
星座: Leo
Angular diameter: 39.3"
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: 08h43m49s
赤緯: +19°02'58"

Saturn

Excellent
視星等: 0.5
星座: Virgo
Angular diameter: 19.2"
Status: near western quadrature

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

赤經: 10h31m10s
赤緯: +11°25'15"

Uranus

Fair
視星等: 6.0
星座: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤經: 22h26m21s
赤緯: -10°33'59"

Neptune

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

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

赤經: 08h44m42s
赤緯: +18°04'11"

Moon

Excellent
視星等: -12.7
星座: Pisces
Angular diameter: 12071.1"
Status: Moon illumination 18.2%

Observation tip: Moon illumination 18.2%; good for observing lunar surface detail

赤經: 22h17m57s
赤緯: -05°14'45"