August 1904 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

20 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 1904 mid-month observing conditions

Mercury

Excellent
視星等: 0.2
星座: Virgo
Angular diameter: 6.8"
Status: near greatest western elongation

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

赤經: 11h16m00s
赤緯: +03°28'04"

Venus

Excellent
視星等: -3.9
星座: Virgo
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: 10h18m32s
赤緯: +12°04'20"

Mars

Excellent
視星等: 1.7
星座: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤經: 08h09m16s
赤緯: +21°09'33"

Jupiter

Excellent
視星等: -2.6
星座: Aries
Angular diameter: 43.9"
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: 01h54m18s
赤緯: +10°12'10"

Saturn

Excellent
視星等: 0.3
星座: Aquarius
Angular diameter: 18.7"
Status: near western quadrature

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

赤經: 21h20m38s
赤緯: -16°45'27"

Uranus

Fair
視星等: 5.6
星座: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

赤經: 17h43m07s
赤緯: -23°35'58"

Neptune

Fair
視星等: 7.9
星座: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤經: 06h31m34s
赤緯: +22°15'28"

Moon

Excellent
視星等: -12.7
星座: Libra
Angular diameter: 12772.1"
Status: Moon illumination 16.9%

Observation tip: Moon illumination 16.9%; good for observing lunar surface detail

赤經: 12h40m22s
赤緯: -02°15'18"