April 1911 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 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 1911 mid-month observing conditions

Mercury

Excellent
視星等: 0.1
星座: Taurus
Angular diameter: 7.7"
Status: near greatest western elongation

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

赤經: 02h40m29s
赤緯: +18°29'43"

Venus

Excellent
視星等: -4.0
星座: Taurus
Angular diameter: 12.7"
Status: near greatest western elongation

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: 03h36m30s
赤緯: +20°19'09"

Mars

Excellent
視星等: 0.9
星座: Aquarius
Angular diameter: 5.8"
Status: near eastern quadrature

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

赤經: 21h46m14s
赤緯: -14°53'21"

Jupiter

Excellent
視星等: -2.5
星座: Scorpius
Angular diameter: 44.2"
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: 14h38m45s
赤緯: -14°01'18"

Saturn

Excellent
視星等: 0.4
星座: Taurus
Angular diameter: 16.3"
Status: near western quadrature

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

赤經: 02h24m07s
赤緯: +12°01'47"

Uranus

Fair
視星等: 5.8
星座: Aquarius
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤經: 20h05m48s
赤緯: -20°50'32"

Neptune

Fair
視星等: nan
星座: Cancer
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 07h21m11s
赤緯: +21°31'34"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 11619.3"
Status: Moon illumination 98.1%

Observation tip: Moon illumination 98.1%; good for observing lunar surface detail

赤經: 14h28m51s
赤緯: -14°40'02"