August 2013 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

21 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 2013 mid-month observing conditions

Mercury

Excellent
視星等: -1.4
星座: Leo
Angular diameter: 5.4"
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: 08h59m28s
赤緯: +18°25'13"

Venus

Excellent
視星等: -3.9
星座: Virgo
Angular diameter: 13.4"
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: 11h54m06s
赤緯: +01°31'09"

Mars

Excellent
視星等: 1.6
星座: Cancer
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤經: 07h33m42s
赤緯: +22°32'16"

Jupiter

Excellent
視星等: -2.0
星座: Cancer
Angular diameter: 33.7"
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: 06h47m07s
赤緯: +22°50'53"

Saturn

Excellent
視星等: 0.6
星座: Scorpius
Angular diameter: 16.5"
Status: near western quadrature

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

赤經: 14h17m43s
赤緯: -11°19'26"

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: 00h46m02s
赤緯: +04°09'46"

Neptune

Fair
視星等: 7.7
星座: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

赤經: 22h25m41s
赤緯: -10°34'16"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 12509.1"
Status: Moon illumination 56.2%

Observation tip: Moon illumination 56.2%; good for observing lunar surface detail

赤經: 15h50m06s
赤緯: -18°28'27"