August 2012 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 5 月相和 3 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 2012 mid-month observing conditions

Mercury

Excellent
视星等: 0.2
星座: Leo
Angular diameter: 7.8"
Status: near greatest eastern elongation

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

赤经: 08h24m06s
赤纬: +17°51'33"

Venus

Excellent
视星等: -4.4
星座: Cancer
Angular diameter: 23.7"
Status: near greatest eastern 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: 06h29m10s
赤纬: +19°58'11"

Mars

Excellent
视星等: 1.1
星座: Libra
Angular diameter: 5.5"
Status: near western quadrature

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

赤经: 13h30m29s
赤纬: -09°47'52"

Jupiter

Excellent
视星等: -2.2
星座: Gemini
Angular diameter: 37.4"
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: 04h44m28s
赤纬: +21°30'48"

Saturn

Excellent
视星等: 0.8
星座: Libra
Angular diameter: 16.3"
Status: near western quadrature

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

赤经: 13h35m21s
赤纬: -07°23'43"

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: 00h31m02s
赤纬: +02°32'28"

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: 22h16m53s
赤纬: -11°20'16"

Moon

Excellent
视星等: -12.7
星座: Cancer
Angular diameter: 11839.3"
Status: Moon illumination 7.8%

Observation tip: Moon illumination 7.8%; good for observing lunar surface detail

赤经: 07h25m53s
赤纬: +18°08'39"