June 1981 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

24 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

June 1981 mid-month observing conditions

Mercury

Good
視星等: 3.9
星座: Cancer
Angular diameter: 11.8"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 06h17m41s
赤緯: +21°08'01"

Venus

Excellent
視星等: -3.9
星座: Cancer
Angular diameter: 10.4"
Status: near greatest western 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: 06h52m11s
赤緯: +24°05'15"

Mars

Excellent
視星等: 1.4
星座: Gemini
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 04h20m21s
赤緯: +21°35'18"

Jupiter

Excellent
視星等: -2.1
星座: Libra
Angular diameter: 37.7"
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: 12h05m36s
赤緯: +00°52'28"

Saturn

Excellent
視星等: 0.8
星座: Libra
Angular diameter: 17.7"
Status: near western quadrature

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

赤經: 12h15m13s
赤緯: +01°02'11"

Uranus

Fair
視星等: 5.5
星座: Scorpius
Angular diameter: 3.9"
Status: near western quadrature

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

赤經: 15h39m12s
赤緯: -19°17'08"

Neptune

Fair
視星等: 7.8
星座: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 17h31m51s
赤緯: -21°54'58"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 11475.0"
Status: Moon illumination 93.6%

Observation tip: Moon illumination 93.6%; good for observing lunar surface detail

赤經: 15h34m27s
赤緯: -14°20'04"