May 1971 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 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 1971 mid-month observing conditions

Mercury

Excellent
視星等: 0.6
星座: Aries
Angular diameter: 8.6"
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: 01h49m11s
赤緯: +07°45'02"

Venus

Excellent
視星等: -3.9
星座: Aries
Angular diameter: 11.5"
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: 01h37m54s
赤緯: +08°21'26"

Mars

Excellent
視星等: -0.6
星座: Aquarius
Angular diameter: 11.8"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤經: 20h33m47s
赤緯: -20°47'26"

Jupiter

Excellent
視星等: -2.5
星座: Sagittarius
Angular diameter: 45.1"
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: 16h03m11s
赤緯: -19°41'57"

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: 03h34m59s
赤緯: +17°19'45"

Uranus

Fair
視星等: 5.4
星座: Libra
Angular diameter: 4.0"
Status: near western quadrature

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

赤經: 12h37m31s
赤緯: -03°16'20"

Neptune

Fair
視星等: 7.9
星座: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤經: 16h00m48s
赤緯: -18°52'03"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 12196.0"
Status: Moon illumination 79.5%

Observation tip: Moon illumination 79.5%; good for observing lunar surface detail

赤經: 19h17m24s
赤緯: -24°51'10"