August 2099 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 5 月相與 1 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 2099 mid-month observing conditions

Mercury

Excellent
視星等: -1.9
星座: Leo
Angular diameter: 5.0"
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: 09h32m24s
赤緯: +16°23'31"

Venus

Excellent
視星等: -3.9
星座: Virgo
Angular diameter: 9.7"
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: 10h06m17s
赤緯: +13°09'11"

Mars

Excellent
視星等: -1.3
星座: Aries
Angular diameter: 15.7"
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: 01h44m14s
赤緯: +06°36'59"

Jupiter

Excellent
視星等: -1.7
星座: Virgo
Angular diameter: 31.4"
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: 11h42m30s
赤緯: +03°05'50"

Saturn

Excellent
視星等: 0.9
星座: Libra
Angular diameter: 16.2"
Status: near western quadrature

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

赤經: 12h43m42s
赤緯: -02°12'01"

Uranus

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

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

赤經: 01h20m35s
赤緯: +07°46'59"

Neptune

Fair
視星等: 7.9
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: 11h02m33s
赤緯: +07°06'40"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12731.7"
Status: Moon illumination 2.9%

Observation tip: Moon illumination 2.9%; good for observing lunar surface detail

赤經: 08h27m42s
赤緯: +23°24'30"