February 1903 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

February 1903 mid-month observing conditions

Mercury

Excellent
見かけの等級: 0.7
星座: Aquarius
Angular diameter: 9.0"
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: 20h20m56s
赤緯: -17°06'09"

Venus

Excellent
見かけの等級: -3.9
星座: Pisces
Angular diameter: 10.5"
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: 23h02m05s
赤緯: -07°43'39"

Mars

Excellent
見かけの等級: -0.3
星座: Libra
Angular diameter: 11.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤経: 13h04m32s
赤緯: -03°29'07"

Jupiter

Excellent
見かけの等級: -2.0
星座: Pisces
Angular diameter: 32.9"
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: 22h04m37s
赤緯: -12°42'46"

Saturn

Excellent
見かけの等級: 0.7
星座: Aquarius
Angular diameter: 15.2"
Status: near eastern quadrature

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

赤経: 20h21m42s
赤緯: -19°47'45"

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: 17h37m14s
赤緯: -23°27'35"

Neptune

Fair
見かけの等級: 7.8
星座: Cancer
Angular diameter: 2.3"
Status: near western quadrature

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

赤経: 06h04m44s
赤緯: +22°19'29"

Moon

Excellent
見かけの等級: -12.7
星座: Libra
Angular diameter: 12388.4"
Status: Moon illumination 88.6%

Observation tip: Moon illumination 88.6%; good for observing lunar surface detail

赤経: 12h15m25s
赤緯: -02°52'24"