January 2002 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

26 合計天文イベント、含む 4 月相と 5 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 2002 mid-month observing conditions

Mercury

Excellent
見かけの等級: -0.3
星座: Aquarius
Angular diameter: 7.5"
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: 21h02m25s
赤緯: -16°50'03"

Venus

Excellent
見かけの等級: -3.9
星座: Capricornus
Angular diameter: 9.8"
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: 19h47m30s
赤緯: -22°03'06"

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: 23h50m06s
赤緯: -01°32'48"

Jupiter

Excellent
見かけの等級: -2.7
星座: Cancer
Angular diameter: 46.7"
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: 06h38m23s
赤緯: +23°10'51"

Saturn

Excellent
見かけの等級: -0.2
星座: Gemini
Angular diameter: 19.9"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

赤経: 04h28m30s
赤緯: +19°59'51"

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: 21h42m54s
赤緯: -14°27'35"

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: 20h41m20s
赤緯: -18°10'53"

Moon

Excellent
見かけの等級: -12.7
星座: Aquarius
Angular diameter: 11619.2"
Status: Moon illumination 2.1%

Observation tip: Moon illumination 2.1%; good for observing lunar surface detail

赤経: 20h57m34s
赤緯: -20°58'43"