July 2040 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 5 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

July 2040 mid-month observing conditions

Mercury

Excellent
視星等: 0.7
星座: Cancer
Angular diameter: 8.4"
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: 06h13m40s
赤緯: +20°13'00"

Venus

Excellent
視星等: -3.9
星座: Leo
Angular diameter: 9.9"
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: 08h32m30s
赤緯: +20°11'51"

Mars

Excellent
視星等: 1.6
星座: Virgo
Angular diameter: 4.4"
Status: near western quadrature

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

赤經: 10h51m54s
赤緯: +08°14'44"

Jupiter

Excellent
視星等: -1.8
星座: Virgo
Angular diameter: 33.8"
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: 11h48m49s
赤緯: +02°31'53"

Saturn

Excellent
視星等: 0.9
星座: Libra
Angular diameter: 16.9"
Status: near western quadrature

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

赤經: 12h27m24s
赤緯: -00°22'37"

Uranus

Fair
視星等: 5.7
星座: Leo
Angular diameter: 3.6"
Status: near western quadrature

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

赤經: 08h21m48s
赤緯: +20°01'12"

Neptune

Fair
視星等: 7.8
星座: Taurus
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤經: 02h15m58s
赤緯: +11°47'07"

Moon

Excellent
視星等: -12.7
星座: Virgo
Angular diameter: 11732.9"
Status: Moon illumination 26.7%

Observation tip: Moon illumination 26.7%; good for observing lunar surface detail

赤經: 11h49m41s
赤緯: +06°15'38"