February 1988 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

19 合計天文イベント、含む 4 月相と 1 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 1988 mid-month observing conditions

Mercury

Good
見かけの等級: 3.4
星座: Aquarius
Angular diameter: 10.4"
Status: near greatest eastern elongation

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

赤経: 21h14m32s
赤緯: -12°12'08"

Venus

Excellent
見かけの等級: -4.1
星座: Aries
Angular diameter: 15.7"
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: 00h24m05s
赤緯: +02°19'51"

Mars

Excellent
見かけの等級: 1.2
星座: Sagittarius
Angular diameter: 5.3"
Status: near eastern quadrature

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

赤経: 17h38m12s
赤緯: -23°23'55"

Jupiter

Excellent
見かけの等級: -2.2
星座: Aries
Angular diameter: 36.6"
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: 01h36m41s
赤緯: +08°54'01"

Saturn

Excellent
見かけの等級: 0.5
星座: Capricornus
Angular diameter: 15.7"
Status: near eastern quadrature

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

赤経: 18h00m21s
赤緯: -22°19'46"

Uranus

Fair
見かけの等級: 5.7
星座: Sagittarius
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤経: 17h59m59s
赤緯: -23°37'12"

Neptune

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

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

赤経: 18h40m22s
赤緯: -22°09'22"

Moon

Excellent
見かけの等級: -12.7
星座: Capricornus
Angular diameter: 12840.1"
Status: Moon illumination 10.6%

Observation tip: Moon illumination 10.6%; good for observing lunar surface detail

赤経: 19h20m20s
赤緯: -26°57'35"