January 1918 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 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

January 1918 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.3
星座: Capricornus
Angular diameter: 8.4"
Status: near greatest eastern elongation

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

赤経: 18h14m56s
赤緯: -20°32'13"

Venus

Excellent
見かけの等級: -4.9
星座: Aquarius
Angular diameter: 47.4"
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: 21h56m49s
赤緯: -09°43'24"

Mars

Excellent
見かけの等級: 0.1
星座: Libra
Angular diameter: 9.3"
Status: near eastern quadrature

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

赤経: 12h07m50s
赤緯: +02°25'59"

Jupiter

Excellent
見かけの等級: -2.6
星座: Taurus
Angular diameter: 44.8"
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: 03h58m58s
赤緯: +19°47'39"

Saturn

Excellent
見かけの等級: -0.0
星座: Leo
Angular diameter: 20.3"
Status: near eastern quadrature

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

赤経: 09h00m35s
赤緯: +17°52'48"

Uranus

Fair
見かけの等級: 6.0
星座: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤経: 21h38m38s
赤緯: -14°49'09"

Neptune

Fair
見かけの等級: 7.8
星座: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 08h33m30s
赤緯: +18°36'27"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 12797.7"
Status: Moon illumination 6.0%

Observation tip: Moon illumination 6.0%; good for observing lunar surface detail

赤経: 21h32m26s
赤緯: -10°19'02"