January 2081 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

28 合計天文イベント、含む 4 月相と 4 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 2081 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.1
星座: Aquarius
Angular diameter: 7.8"
Status: near superior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 21h03m07s
赤緯: -16°28'04"

Venus

Excellent
見かけの等級: -4.7
星座: Pisces
Angular diameter: 32.2"
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: 22h47m58s
赤緯: -06°58'30"

Mars

Excellent
見かけの等級: 0.9
星座: Pisces
Angular diameter: 5.9"
Status: near western quadrature

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

赤経: 23h56m41s
赤緯: -00°47'30"

Jupiter

Excellent
見かけの等級: -2.0
星座: Aquarius
Angular diameter: 33.7"
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: 21h51m53s
赤緯: -13°50'50"

Saturn

Excellent
見かけの等級: 0.8
星座: Aquarius
Angular diameter: 15.3"
Status: near western quadrature

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

赤経: 21h12m40s
赤緯: -17°03'11"

Uranus

Fair
見かけの等級: 5.9
星座: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

赤経: 20h30m47s
赤緯: -19°31'13"

Neptune

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

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

赤経: 08h26m14s
赤緯: +18°54'37"

Moon

Excellent
見かけの等級: -12.7
星座: Pisces
Angular diameter: 11506.4"
Status: Moon illumination 20.5%

Observation tip: Moon illumination 20.5%; good for observing lunar surface detail

赤経: 23h21m18s
赤緯: -04°49'23"