August 2003 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

25 天文事件合计,包括 4 月相和 6 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 2003 mid-month observing conditions

Mercury

Excellent
视星等: 0.4
星座: Virgo
Angular diameter: 7.5"
Status: near superior conjunction

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

赤经: 11h17m10s
赤纬: +02°34'27"

Venus

Excellent
视星等: -3.9
星座: Leo
Angular diameter: 9.6"
Status: near inferior conjunction

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: 09h34m12s
赤纬: +15°45'54"

Mars

Excellent
视星等: -2.7
星座: Pisces
Angular diameter: 24.4"
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

赤经: 22h50m18s
赤纬: -14°34'30"

Jupiter

Excellent
视星等: -1.7
星座: Leo
Angular diameter: 30.9"
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

赤经: 09h59m08s
赤纬: +13°10'28"

Saturn

Excellent
视星等: 0.1
星座: Cancer
Angular diameter: 17.1"
Status: near eastern quadrature

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

赤经: 06h38m42s
赤纬: +22°23'12"

Uranus

Fair
视星等: 5.8
星座: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤经: 22h14m08s
赤纬: -11°46'59"

Neptune

Fair
视星等: 7.7
星座: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

赤经: 20h55m51s
赤纬: -17°19'56"

Moon

Excellent
视星等: -12.7
星座: Pisces
Angular diameter: 11852.2"
Status: Moon illumination 91.4%

Observation tip: Moon illumination 91.4%; good for observing lunar surface detail

赤经: 23h51m27s
赤纬: -05°37'59"