April 1929 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 1929 mid-month observing conditions

Mercury

Excellent
視星等: -1.9
星座: Aries
Angular diameter: 5.0"
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: 01h21m18s
赤緯: +07°28'25"

Venus

Excellent
視星等: -4.0
星座: Aries
Angular diameter: 57.7"
Status: near superior 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: 01h53m33s
赤緯: +19°04'09"

Mars

Excellent
視星等: 1.0
星座: Cancer
Angular diameter: 6.3"
Status: near western quadrature

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

赤經: 07h07m46s
赤緯: +24°36'19"

Jupiter

Excellent
視星等: -2.0
星座: Taurus
Angular diameter: 33.3"
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

赤經: 02h56m19s
赤緯: +15°55'08"

Saturn

Excellent
視星等: 0.3
星座: Capricornus
Angular diameter: 17.3"
Status: near eastern quadrature

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

赤經: 18h02m08s
赤緯: -22°13'59"

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: 00h31m41s
赤緯: +02°41'14"

Neptune

Fair
視星等: 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

赤經: 10h04m27s
赤緯: +12°28'26"

Moon

Excellent
視星等: -12.7
星座: Cancer
Angular diameter: 12640.0"
Status: Moon illumination 32.2%

Observation tip: Moon illumination 32.2%; good for observing lunar surface detail

赤經: 06h15m51s
赤緯: +26°54'48"