August 2013 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

21 天文事件合计,包括 4 月相和 2 行星事件。

每日天象

所有时间均为本地时间 (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
视星等: -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

赤经: 08h59m28s
赤纬: +18°25'13"

Venus

Excellent
视星等: -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

赤经: 11h54m06s
赤纬: +01°31'09"

Mars

Excellent
视星等: 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

赤经: 07h33m42s
赤纬: +22°32'16"

Jupiter

Excellent
视星等: -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

赤经: 06h47m07s
赤纬: +22°50'53"

Saturn

Excellent
视星等: 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

赤经: 14h17m43s
赤纬: -11°19'26"

Uranus

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

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

赤经: 00h46m02s
赤纬: +04°09'46"

Neptune

Fair
视星等: 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

赤经: 22h25m41s
赤纬: -10°34'16"

Moon

Excellent
视星等: -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

赤经: 15h50m06s
赤纬: -18°28'27"