May 2030 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

25 天象事件總數,包括 4 月相與 4 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 2030 mid-month observing conditions

Mercury

Excellent
視星等: 0.9
星座: Aries
Angular diameter: 9.3"
Status: near greatest eastern elongation

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

赤經: 01h56m03s
赤緯: +08°27'10"

Venus

Excellent
視星等: -4.0
星座: Aries
Angular diameter: 14.9"
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: 00h56m48s
赤緯: +04°05'46"

Mars

Excellent
視星等: 1.3
星座: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

赤經: 03h38m07s
赤緯: +19°37'06"

Jupiter

Excellent
視星等: -2.5
星座: Scorpius
Angular diameter: 45.0"
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: 15h21m57s
赤緯: -17°15'40"

Saturn

Excellent
視星等: 0.1
星座: Taurus
Angular diameter: 16.4"
Status: near western quadrature

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

赤經: 03h43m51s
赤緯: +17°51'37"

Uranus

Fair
視星等: 5.8
星座: Gemini
Angular diameter: 3.5"
Status: near western quadrature

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

赤經: 05h04m16s
赤緯: +22°52'16"

Neptune

Fair
視星等: 7.8
星座: Aries
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤經: 00h47m49s
赤緯: +03°31'39"

Moon

Excellent
視星等: -12.7
星座: Libra
Angular diameter: 12809.3"
Status: Moon illumination 90.9%

Observation tip: Moon illumination 90.9%; good for observing lunar surface detail

赤經: 13h04m38s
赤緯: -11°39'20"