July 1954 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

23 天文事件合计,包括 4 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

July 1954 mid-month observing conditions

Mercury

Good
视星等: 2.7
星座: Cancer
Angular diameter: 10.5"
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: 06h40m01s
赤纬: +18°32'10"

Venus

Excellent
视星等: -4.0
星座: Virgo
Angular diameter: 15.3"
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: 10h17m39s
赤纬: +12°09'17"

Mars

Excellent
视星等: -2.2
星座: Sagittarius
Angular diameter: 21.3"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤经: 17h46m40s
赤纬: -28°21'19"

Jupiter

Excellent
视星等: -1.9
星座: Cancer
Angular diameter: 32.0"
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: 06h50m27s
赤纬: +22°55'50"

Saturn

Excellent
视星等: 0.6
星座: Scorpius
Angular diameter: 17.3"
Status: near western quadrature

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

赤经: 14h05m25s
赤纬: -10°05'58"

Uranus

Fair
视星等: 5.7
星座: Cancer
Angular diameter: 3.6"
Status: near western quadrature

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

赤经: 07h40m47s
赤纬: +21°53'56"

Neptune

Fair
视星等: nan
星座: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

赤经: 13h28m49s
赤纬: -07°28'19"

Moon

Excellent
视星等: -12.7
星座: Capricornus
Angular diameter: 11948.7"
Status: Moon illumination 98.9%

Observation tip: Moon illumination 98.9%; good for observing lunar surface detail

赤经: 18h42m28s
赤纬: -23°33'19"