April 1969 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

24 天文事件合计,包括 4 月相和 3 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 1969 mid-month observing conditions

Mercury

Excellent
视星等: -1.7
星座: Aries
Angular diameter: 5.2"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 01h57m26s
赤纬: +12°11'19"

Venus

Excellent
视星等: -4.0
星座: Aries
Angular diameter: 57.6"
Status: near greatest eastern 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: 00h44m32s
赤纬: +11°35'08"

Mars

Excellent
视星等: -0.8
星座: Sagittarius
Angular diameter: 13.0"
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: 16h58m39s
赤纬: -22°27'10"

Jupiter

Excellent
视星等: -2.4
星座: Virgo
Angular diameter: 43.5"
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

赤经: 11h56m00s
赤纬: +02°07'49"

Saturn

Excellent
视星等: 0.5
星座: Aries
Angular diameter: 16.2"
Status: near western quadrature

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

赤经: 01h47m38s
赤纬: +08°42'41"

Uranus

Fair
视星等: 5.4
星座: Libra
Angular diameter: 4.1"
Status: near western quadrature

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

赤经: 12h04m54s
赤纬: +00°18'34"

Neptune

Fair
视星等: 7.9
星座: Scorpius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 15h45m22s
赤纬: -18°03'00"

Moon

Excellent
视星等: -12.7
星座: Aries
Angular diameter: 12105.6"
Status: Moon illumination 3.4%

Observation tip: Moon illumination 3.4%; good for observing lunar surface detail

赤经: 00h13m10s
赤纬: +01°46'40"