February 2002 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

February 2002 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.2
星座: Aquarius
Angular diameter: 7.8"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤経: 20h10m32s
赤緯: -18°43'03"

Venus

Excellent
見かけの等級: -3.9
星座: Pisces
Angular diameter: 9.9"
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: 22h24m32s
赤緯: -11°30'38"

Mars

Excellent
見かけの等級: 1.2
星座: Aries
Angular diameter: 5.1"
Status: near western quadrature

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

赤経: 01h12m08s
赤緯: +07°42'54"

Jupiter

Excellent
見かけの等級: -2.5
星座: Cancer
Angular diameter: 43.8"
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: 06h26m03s
赤緯: +23°24'19"

Saturn

Excellent
見かけの等級: -0.1
星座: Gemini
Angular diameter: 18.9"
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: 04h26m21s
赤緯: +20°02'58"

Uranus

Fair
見かけの等級: 6.0
星座: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤経: 21h49m40s
赤緯: -13°52'45"

Neptune

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

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

赤経: 20h46m05s
赤緯: -17°52'58"

Moon

Excellent
見かけの等級: -12.7
星座: Pisces
Angular diameter: 11448.6"
Status: Moon illumination 6.6%

Observation tip: Moon illumination 6.6%; good for observing lunar surface detail

赤経: 23h50m57s
赤緯: -06°29'00"