May 2081 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

29 天象事件總數,包括 4 月相與 3 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 2081 mid-month observing conditions

Mercury

Good
視星等: 2.5
星座: Gemini
Angular diameter: 10.8"
Status: near superior conjunction

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

赤經: 04h28m41s
赤緯: +23°03'44"

Venus

Excellent
視星等: -4.4
星座: Aries
Angular diameter: 24.1"
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: 00h34m34s
赤緯: +02°21'25"

Mars

Excellent
視星等: 1.7
星座: Gemini
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: 05h27m54s
赤緯: +24°09'29"

Jupiter

Excellent
視星等: -2.2
星座: Pisces
Angular diameter: 36.7"
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: 23h32m56s
赤緯: -04°03'54"

Saturn

Excellent
視星等: 0.8
星座: Aquarius
Angular diameter: 16.8"
Status: near eastern quadrature

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

赤經: 21h58m20s
赤緯: -13°34'02"

Uranus

Fair
視星等: 5.8
星座: Aquarius
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤經: 20h49m48s
赤緯: -18°22'46"

Neptune

Fair
視星等: 7.8
星座: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

赤經: 08h20m40s
赤緯: +19°15'37"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12535.1"
Status: Moon illumination 39.1%

Observation tip: Moon illumination 39.1%; good for observing lunar surface detail

赤經: 09h02m04s
赤緯: +20°18'41"