July 1929 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

25 合計天文イベント、含む 4 月相と 2 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 1929 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.8
星座: Cancer
Angular diameter: 6.1"
Status: near inferior conjunction

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

赤経: 06h21m52s
赤緯: +22°42'16"

Venus

Excellent
見かけの等級: -4.3
星座: Gemini
Angular diameter: 20.1"
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: 04h23m06s
赤緯: +18°34'00"

Mars

Excellent
見かけの等級: 1.7
星座: Virgo
Angular diameter: 4.2"
Status: near western quadrature

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

赤経: 10h34m05s
赤緯: +10°06'37"

Jupiter

Excellent
見かけの等級: -2.1
星座: Gemini
Angular diameter: 34.7"
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: 04h21m07s
赤緯: +20°44'15"

Saturn

Excellent
見かけの等級: 0.1
星座: Sagittarius
Angular diameter: 18.2"
Status: near western quadrature

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

赤経: 17h40m08s
赤緯: -22°12'34"

Uranus

Fair
見かけの等級: 5.9
星座: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤経: 00h42m57s
赤緯: +03°51'05"

Neptune

Fair
見かけの等級: 8.0
星座: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 10h08m01s
赤緯: +12°08'10"

Moon

Excellent
見かけの等級: -12.7
星座: Scorpius
Angular diameter: 11740.4"
Status: Moon illumination 63.3%

Observation tip: Moon illumination 63.3%; good for observing lunar surface detail

赤経: 14h21m24s
赤緯: -12°58'10"