July 1949 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

28 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 1949 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.1
星座: Cancer
Angular diameter: 5.6"
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: 06h38m27s
赤緯: +23°14'12"

Venus

Excellent
見かけの等級: -3.9
星座: Leo
Angular diameter: 11.0"
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

赤経: 09h15m14s
赤緯: +17°37'03"

Mars

Excellent
見かけの等級: 1.5
星座: Gemini
Angular diameter: 4.0"
Status: near eastern quadrature

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

赤経: 05h35m33s
赤緯: +23°40'48"

Jupiter

Excellent
見かけの等級: -2.8
星座: Aquarius
Angular diameter: 47.8"
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: 20h00m34s
赤緯: -21°02'30"

Saturn

Excellent
見かけの等級: 0.8
星座: Virgo
Angular diameter: 16.6"
Status: near western quadrature

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

赤経: 10h24m46s
赤緯: +11°40'12"

Uranus

Fair
見かけの等級: 5.7
星座: Cancer
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 06h09m00s
赤緯: +23°39'00"

Neptune

Fair
見かけの等級: 7.9
星座: Libra
Angular diameter: 2.2"
Status: near western quadrature

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

赤経: 12h48m30s
赤緯: -03°29'42"

Moon

Excellent
見かけの等級: -12.7
星座: Pisces
Angular diameter: 11586.8"
Status: Moon illumination 79.1%

Observation tip: Moon illumination 79.1%; good for observing lunar surface detail

赤経: 23h15m34s
赤緯: -07°50'53"