August 1940 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

22 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

August 1940 mid-month observing conditions

Mercury

Excellent
視星等: -0.6
星座: Leo
Angular diameter: 6.6"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 08h25m20s
赤緯: +19°05'19"

Venus

Excellent
視星等: -4.6
星座: Cancer
Angular diameter: 30.9"
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: 06h35m04s
赤緯: +18°39'07"

Mars

Excellent
視星等: 1.7
星座: Leo
Angular diameter: 3.5"
Status: near western quadrature

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

赤經: 09h58m35s
赤緯: +13°33'57"

Jupiter

Excellent
視星等: -2.5
星座: Taurus
Angular diameter: 41.6"
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: 02h51m36s
赤緯: +15°08'00"

Saturn

Excellent
視星等: 0.2
星座: Taurus
Angular diameter: 18.4"
Status: near eastern quadrature

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

赤經: 02h51m42s
赤緯: +13°53'42"

Uranus

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

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

赤經: 03h35m04s
赤緯: +18°59'58"

Neptune

Fair
視星等: 8.0
星座: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

赤經: 11h39m58s
赤緯: +03°28'20"

Moon

Excellent
視星等: -12.7
星座: Capricornus
Angular diameter: 11920.1"
Status: Moon illumination 91.2%

Observation tip: Moon illumination 91.2%; good for observing lunar surface detail

赤經: 19h14m02s
赤緯: -17°13'02"