April 1928 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 1 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 1928 mid-month observing conditions

Mercury

Excellent
視星等: -0.5
星座: Aries
Angular diameter: 5.5"
Status: near inferior conjunction

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

赤經: 00h27m45s
赤緯: +00°25'14"

Venus

Excellent
視星等: -3.9
星座: Aries
Angular diameter: 10.6"
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

赤經: 00h17m55s
赤緯: +00°15'51"

Mars

Excellent
視星等: 1.0
星座: Pisces
Angular diameter: 5.1"
Status: near eastern quadrature

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

赤經: 22h31m54s
赤緯: -10°41'52"

Jupiter

Excellent
視星等: -2.1
星座: Aries
Angular diameter: 33.1"
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: 01h10m10s
赤緯: +06°16'57"

Saturn

Excellent
視星等: 0.3
星座: Sagittarius
Angular diameter: 17.7"
Status: near eastern quadrature

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

赤經: 17h12m16s
赤緯: -21°19'35"

Uranus

Fair
視星等: 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

赤經: 00h17m56s
赤緯: +01°11'13"

Neptune

Fair
視星等: 7.9
星座: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 09h55m46s
赤緯: +13°10'50"

Moon

Excellent
視星等: -12.7
星座: Aquarius
Angular diameter: 12166.8"
Status: Moon illumination 33.2%

Observation tip: Moon illumination 33.2%; good for observing lunar surface detail

赤經: 21h14m00s
赤緯: -20°53'45"