July 2025 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

22 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 2025 mid-month observing conditions

Mercury

Excellent
見かけの等級: 1.2
星座: Leo
Angular diameter: 9.9"
Status: near superior conjunction

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

赤経: 09h07m34s
赤緯: +13°57'38"

Venus

Excellent
見かけの等級: -4.1
星座: Gemini
Angular diameter: 16.0"
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: 04h41m19s
赤緯: +19°55'32"

Mars

Excellent
見かけの等級: 1.6
星座: Virgo
Angular diameter: 4.6"
Status: near western quadrature

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

赤経: 11h09m44s
赤緯: +06°17'15"

Jupiter

Excellent
見かけの等級: -1.9
星座: Cancer
Angular diameter: 32.2"
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

赤経: 06h34m43s
赤緯: +23°05'25"

Saturn

Excellent
見かけの等級: 0.9
星座: Aries
Angular diameter: 18.1"
Status: near eastern quadrature

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

赤経: 00h10m44s
赤緯: -01°20'31"

Uranus

Fair
見かけの等級: 5.8
星座: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 03h52m49s
赤緯: +20°00'51"

Neptune

Fair
見かけの等級: 7.7
星座: Aries
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 00h10m00s
赤緯: -00°22'16"

Moon

Excellent
見かけの等級: -12.7
星座: Pisces
Angular diameter: 12340.1"
Status: Moon illumination 81.6%

Observation tip: Moon illumination 81.6%; good for observing lunar surface detail

赤経: 23h00m41s
赤緯: -06°55'04"