July 1971 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

19 合計天文イベント、含む 4 月相と 1 惑星イベント。

毎日の天文現象

すべての時刻は現地時間 (Asia/Shanghai)

Group 日付 日の出/日の入り 月の出/月の入り 月相 天文現象

Planetary outlook

July 1971 mid-month observing conditions

Mercury

Excellent
見かけの等級: -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

赤経: 09h09m14s
赤緯: +17°35'20"

Venus

Excellent
見かけの等級: -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

赤経: 06h43m04s
赤緯: +23°14'17"

Mars

Excellent
見かけの等級: -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

赤経: 21h44m48s
赤緯: -19°38'46"

Jupiter

Excellent
見かけの等級: -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

赤経: 15h38m35s
赤緯: -18°36'54"

Saturn

Excellent
見かけの等級: 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

赤経: 04h05m03s
赤緯: +18°52'10"

Uranus

Fair
見かけの等級: 5.5
星座: Libra
Angular diameter: 3.8"
Status: near western quadrature

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

赤経: 12h36m55s
赤緯: -03°15'08"

Neptune

Fair
見かけの等級: 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

赤経: 15h54m54s
赤緯: -18°36'15"

Moon

Excellent
見かけの等級: -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

赤経: 01h01m39s
赤緯: +11°40'56"