July 1919 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

21 合計天文イベント、含む 4 月相と 3 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 1919 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.4
星座: Leo
Angular diameter: 7.4"
Status: near greatest western elongation

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

赤経: 09h21m23s
赤緯: +15°25'42"

Venus

Excellent
見かけの等級: -4.5
星座: Virgo
Angular diameter: 26.8"
Status: near superior 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: 10h33m22s
赤緯: +09°13'59"

Mars

Excellent
見かけの等級: 1.6
星座: Cancer
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 06h18m30s
赤緯: +24°01'39"

Jupiter

Excellent
見かけの等級: -1.8
星座: Cancer
Angular diameter: 31.5"
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: 07h51m52s
赤緯: +21°17'26"

Saturn

Excellent
見かけの等級: 0.7
星座: Leo
Angular diameter: 16.5"
Status: near western quadrature

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

赤経: 09h57m10s
赤緯: +13°57'41"

Uranus

Fair
見かけの等級: 5.8
星座: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤経: 22h13m52s
赤緯: -11°47'56"

Neptune

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

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

赤経: 08h43m08s
赤緯: +18°07'12"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12025.9"
Status: Moon illumination 96.6%

Observation tip: Moon illumination 96.6%; good for observing lunar surface detail

赤経: 20h53m35s
赤緯: -12°30'12"