August 1903 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

18 天文事件合计,包括 4 月相和 0 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 1903 mid-month observing conditions

Mercury

Excellent
视星等: -0.4
星座: Virgo
Angular diameter: 5.4"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 10h43m46s
赤纬: +08°59'09"

Venus

Excellent
视星等: -4.8
星座: Virgo
Angular diameter: 39.4"
Status: near superior 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: 11h49m26s
赤纬: -03°18'26"

Mars

Excellent
视星等: 0.7
星座: Scorpius
Angular diameter: 6.7"
Status: near western quadrature

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

赤经: 14h09m24s
赤纬: -14°01'08"

Jupiter

Excellent
视星等: -2.8
星座: Pisces
Angular diameter: 48.3"
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: 23h31m51s
赤纬: -04°37'58"

Saturn

Excellent
视星等: 0.3
星座: Aquarius
Angular diameter: 18.5"
Status: near western quadrature

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

赤经: 20h29m28s
赤纬: -19°41'26"

Uranus

Fair
视星等: 5.6
星座: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

赤经: 17h24m03s
赤纬: -23°20'27"

Neptune

Fair
视星等: 7.9
星座: Cancer
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤经: 06h22m06s
赤纬: +22°18'17"

Moon

Excellent
视星等: -12.7
星座: Taurus
Angular diameter: 12064.6"
Status: Moon illumination 63.0%

Observation tip: Moon illumination 63.0%; good for observing lunar surface detail

赤经: 02h18m01s
赤纬: +11°12'52"