April 1938 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

21 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 1938 mid-month observing conditions

Mercury

Good
视星等: 3.1
星座: Taurus
Angular diameter: 10.6"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 02h06m56s
赤纬: +15°53'28"

Venus

Excellent
视星等: -3.9
星座: Taurus
Angular diameter: 10.3"
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: 02h37m04s
赤纬: +15°04'11"

Mars

Excellent
视星等: 1.5
星座: Taurus
Angular diameter: 4.0"
Status: near western quadrature

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

赤经: 03h25m35s
赤纬: +19°13'43"

Jupiter

Excellent
视星等: -2.1
星座: Aquarius
Angular diameter: 35.8"
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: 21h52m53s
赤纬: -13°37'03"

Saturn

Excellent
视星等: 0.9
星座: Aries
Angular diameter: 15.9"
Status: near eastern quadrature

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

赤经: 00h40m19s
赤纬: +01°58'06"

Uranus

Fair
视星等: 5.9
星座: Taurus
Angular diameter: 3.4"
Status: near western quadrature

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

赤经: 02h40m54s
赤纬: +15°15'26"

Neptune

Fair
视星等: 7.9
星座: Virgo
Angular diameter: 2.3"
Status: near western quadrature

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

赤经: 11h20m55s
赤纬: +05°27'13"

Moon

Excellent
视星等: -12.7
星座: Libra
Angular diameter: 11907.4"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

赤经: 13h36m59s
赤纬: -12°53'26"