October 1920 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

17 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

October 1920 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.1
星座: Scorpius
Angular diameter: 5.7"
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: 14h41m06s
赤緯: -17°53'02"

Venus

Excellent
見かけの等級: -3.9
星座: Scorpius
Angular diameter: 11.5"
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: 15h04m28s
赤緯: -17°43'17"

Mars

Excellent
見かけの等級: 0.7
星座: Sagittarius
Angular diameter: 6.4"
Status: near western quadrature

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

赤経: 17h48m37s
赤緯: -25°09'36"

Jupiter

Excellent
見かけの等級: -1.8
星座: Virgo
Angular diameter: 32.3"
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: 10h47m58s
赤緯: +08°38'27"

Saturn

Excellent
見かけの等級: 1.0
星座: Virgo
Angular diameter: 16.3"
Status: near eastern quadrature

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

赤経: 11h24m19s
赤緯: +05°50'25"

Uranus

Fair
見かけの等級: 5.8
星座: Pisces
Angular diameter: 3.6"
Status: near western quadrature

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

赤経: 22h17m20s
赤緯: -11°28'58"

Neptune

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

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

赤経: 09h03m46s
赤緯: +16°48'32"

Moon

Excellent
見かけの等級: -12.7
星座: Scorpius
Angular diameter: 11728.9"
Status: Moon illumination 9.0%

Observation tip: Moon illumination 9.0%; good for observing lunar surface detail

赤経: 15h37m05s
赤緯: -17°34'16"