April 1983 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

23 天象事件總數,包括 4 月相與 2 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 1983 mid-month observing conditions

Mercury

Excellent
視星等: -0.6
星座: Taurus
Angular diameter: 6.6"
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

赤經: 02h38m11s
赤緯: +17°38'59"

Venus

Excellent
視星等: -4.0
星座: Taurus
Angular diameter: 14.2"
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: 03h57m32s
赤緯: +21°54'36"

Mars

Excellent
視星等: 1.3
星座: Taurus
Angular diameter: 3.9"
Status: near western quadrature

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

赤經: 02h18m35s
赤緯: +13°46'00"

Jupiter

Excellent
視星等: -2.4
星座: Sagittarius
Angular diameter: 42.7"
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: 16h35m49s
赤緯: -21°05'48"

Saturn

Excellent
視星等: 0.3
星座: Scorpius
Angular diameter: 18.9"
Status: near eastern quadrature

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

赤經: 14h01m46s
赤緯: -09°28'07"

Uranus

Fair
視星等: 5.5
星座: Sagittarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 16h27m56s
赤緯: -21°39'05"

Neptune

Fair
視星等: 7.9
星座: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤經: 17h56m27s
赤緯: -22°11'14"

Moon

Excellent
視星等: -12.7
星座: Taurus
Angular diameter: 12249.7"
Status: Moon illumination 3.3%

Observation tip: Moon illumination 3.3%; good for observing lunar surface detail

赤經: 02h54m36s
赤緯: +13°07'59"