December 1925 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 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 1925 mid-month observing conditions

Mercury

Good
見かけの等級: 3.1
星座: Sagittarius
Angular diameter: 9.7"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 16h55m10s
赤緯: -20°05'53"

Venus

Excellent
見かけの等級: -4.7
星座: Aquarius
Angular diameter: 30.7"
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: 20h46m07s
赤緯: -20°03'37"

Mars

Excellent
見かけの等級: 1.6
星座: Scorpius
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: 15h15m06s
赤緯: -17°41'42"

Jupiter

Excellent
見かけの等級: -2.0
星座: Capricornus
Angular diameter: 33.3"
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: 19h48m14s
赤緯: -21°32'09"

Saturn

Excellent
見かけの等級: 0.6
星座: Scorpius
Angular diameter: 15.5"
Status: near eastern quadrature

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

赤経: 15h16m51s
赤緯: -16°01'34"

Uranus

Fair
見かけの等級: 5.9
星座: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

赤経: 23h30m28s
赤緯: -04°00'58"

Neptune

Fair
見かけの等級: 7.9
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: 09h48m31s
赤緯: +13°38'48"

Moon

Excellent
見かけの等級: -12.7
星座: Sagittarius
Angular diameter: 12675.8"
Status: Moon illumination 1.0%

Observation tip: Moon illumination 1.0%; good for observing lunar surface detail

赤経: 16h42m52s
赤緯: -18°36'12"