July 1971 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

19 天文事件合计,包括 4 月相和 1 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 1971 mid-month observing conditions

Mercury

Excellent
视星等: -0.2
星座: Leo
Angular diameter: 6.1"
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: 09h09m14s
赤纬: +17°35'20"

Venus

Excellent
视星等: -3.9
星座: Cancer
Angular diameter: 9.9"
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: 06h43m04s
赤纬: +23°14'17"

Mars

Excellent
视星等: -2.3
星座: Aquarius
Angular diameter: 21.8"
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: 21h44m48s
赤纬: -19°38'46"

Jupiter

Excellent
视星等: -2.3
星座: Scorpius
Angular diameter: 41.9"
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: 15h38m35s
赤纬: -18°36'54"

Saturn

Excellent
视星等: 0.2
星座: Gemini
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: 04h05m03s
赤纬: +18°52'10"

Uranus

Fair
视星等: 5.5
星座: Libra
Angular diameter: 3.8"
Status: near western quadrature

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

赤经: 12h36m55s
赤纬: -03°15'08"

Neptune

Fair
视星等: 7.9
星座: Scorpius
Angular diameter: 2.3"
Status: near western quadrature

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

赤经: 15h54m54s
赤纬: -18°36'15"

Moon

Excellent
视星等: -12.7
星座: Aries
Angular diameter: 12577.7"
Status: Moon illumination 52.9%

Observation tip: Moon illumination 52.9%; good for observing lunar surface detail

赤经: 01h01m39s
赤纬: +11°40'56"