May 1929 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

21 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

May 1929 mid-month observing conditions

Mercury

Excellent
視星等: 0.4
星座: Gemini
Angular diameter: 7.9"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 04h55m47s
赤緯: +25°02'37"

Venus

Excellent
視星等: -4.7
星座: Aries
Angular diameter: 45.5"
Status: near greatest eastern 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: 01h19m36s
赤緯: +09°16'24"

Mars

Excellent
視星等: 1.4
星座: Leo
Angular diameter: 5.3"
Status: near western quadrature

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

赤經: 08h14m35s
赤緯: +21°34'14"

Jupiter

Excellent
視星等: -2.0
星座: Taurus
Angular diameter: 32.8"
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

赤經: 03h24m36s
赤緯: +17°51'05"

Saturn

Excellent
視星等: 0.2
星座: Sagittarius
Angular diameter: 18.0"
Status: near eastern quadrature

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

赤經: 17h58m02s
赤緯: -22°13'12"

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: 00h37m18s
赤緯: +03°16'54"

Neptune

Fair
視星等: nan
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: 10h03m50s
赤緯: +12°31'33"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12502.4"
Status: Moon illumination 40.4%

Observation tip: Moon illumination 40.4%; good for observing lunar surface detail

赤經: 09h05m45s
赤緯: +22°06'06"