April 2031 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

20 天文事件合计,包括 4 月相和 2 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

April 2031 mid-month observing conditions

Mercury

Good
视星等: 2.2
星座: Aries
Angular diameter: 11.0"
Status: near greatest eastern elongation

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

赤经: 00h30m33s
赤纬: +03°24'55"

Venus

Excellent
视星等: -4.1
星座: Gemini
Angular diameter: 15.4"
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

赤经: 04h10m31s
赤纬: +22°51'53"

Mars

Excellent
视星等: -1.3
星座: Scorpius
Angular diameter: 15.0"
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

赤经: 15h10m57s
赤纬: -16°28'51"

Jupiter

Excellent
视星等: -2.3
星座: Sagittarius
Angular diameter: 41.2"
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

赤经: 17h55m35s
赤纬: -22°53'55"

Saturn

Excellent
视星等: 0.1
星座: Gemini
Angular diameter: 17.0"
Status: near western quadrature

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

赤经: 04h19m04s
赤纬: +19°48'18"

Uranus

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

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

赤经: 05h15m46s
赤纬: +23°09'05"

Neptune

Fair
视星等: 7.8
星座: Aries
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤经: 00h52m01s
赤纬: +03°56'50"

Moon

Excellent
视星等: -12.7
星座: Aquarius
Angular diameter: 12525.2"
Status: Moon illumination 44.9%

Observation tip: Moon illumination 44.9%; good for observing lunar surface detail

赤经: 20h08m13s
赤纬: -15°27'12"