January 2001 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

21 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 2001 mid-month observing conditions

Mercury

Excellent
見かけの等級: -1.0
星座: Aquarius
Angular diameter: 5.3"
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: 20h41m12s
赤緯: -20°16'26"

Venus

Excellent
見かけの等級: -4.5
星座: Pisces
Angular diameter: 23.7"
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: 22h54m11s
赤緯: -07°29'00"

Mars

Excellent
見かけの等級: 1.2
星座: Scorpius
Angular diameter: 5.7"
Status: near eastern quadrature

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

赤経: 14h43m50s
赤緯: -14°35'46"

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: 03h57m39s
赤緯: +19°41'57"

Saturn

Excellent
見かけの等級: -0.0
星座: Taurus
Angular diameter: 19.3"
Status: near western quadrature

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

赤経: 03h29m19s
赤緯: +16°44'20"

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: 21h28m02s
赤緯: -15°39'20"

Neptune

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

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

赤経: 20h32m39s
赤緯: -18°38'58"

Moon

Excellent
見かけの等級: -12.7
星座: Libra
Angular diameter: 12440.4"
Status: Moon illumination 66.4%

Observation tip: Moon illumination 66.4%; good for observing lunar surface detail

赤経: 12h29m28s
赤緯: +02°29'52"