December 2054 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

20 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

December 2054 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.8
星座: Capricornus
Angular diameter: 4.9"
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: 18h13m56s
赤緯: -25°27'45"

Venus

Excellent
見かけの等級: -3.9
星座: Capricornus
Angular diameter: 10.3"
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: 18h38m22s
赤緯: -24°10'22"

Mars

Excellent
見かけの等級: -1.8
星座: Gemini
Angular diameter: 16.4"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 05h48m06s
赤緯: +26°16'14"

Jupiter

Excellent
見かけの等級: -1.8
星座: Sagittarius
Angular diameter: 31.3"
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: 17h10m56s
赤緯: -22°30'59"

Saturn

Excellent
見かけの等級: 1.0
星座: Pisces
Angular diameter: 17.4"
Status: near western quadrature

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

赤経: 23h28m59s
赤緯: -05°44'38"

Uranus

Fair
見かけの等級: 5.5
星座: Libra
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤経: 12h53m02s
赤緯: -04°56'35"

Neptune

Fair
見かけの等級: 7.7
星座: Gemini
Angular diameter: 2.4"
Status: near western quadrature

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

赤経: 04h15m29s
赤緯: +19°33'49"

Moon

Excellent
見かけの等級: -12.7
星座: Gemini
Angular diameter: 12419.7"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

赤経: 05h34m19s
赤緯: +19°01'52"