April 2016 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 2016 mid-month observing conditions

Mercury

Excellent
视星等: -0.3
星座: Taurus
Angular diameter: 7.0"
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: 02h45m45s
赤纬: +18°32'48"

Venus

Excellent
视星等: -3.9
星座: Aries
Angular diameter: 10.1"
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

赤经: 00h44m32s
赤纬: +03°10'32"

Mars

Excellent
视星等: -1.0
星座: Sagittarius
Angular diameter: 13.8"
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: 16h28m56s
赤纬: -21°16'09"

Jupiter

Excellent
视星等: -2.4
星座: Virgo
Angular diameter: 42.5"
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: 11h03m53s
赤纬: +07°33'28"

Saturn

Excellent
视星等: 0.3
星座: Sagittarius
Angular diameter: 17.8"
Status: near eastern quadrature

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

赤经: 17h00m14s
赤纬: -20°55'36"

Uranus

Fair
视星等: 6.0
星座: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

赤经: 01h17m32s
赤纬: +07°32'57"

Neptune

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

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

赤经: 22h51m30s
赤纬: -08°08'39"

Moon

Excellent
视星等: -12.7
星座: Leo
Angular diameter: 11946.3"
Status: Moon illumination 58.7%

Observation tip: Moon illumination 58.7%; good for observing lunar surface detail

赤经: 08h27m17s
赤纬: +15°15'58"