May 2003 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 5 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

May 2003 mid-month observing conditions

Mercury

Good
見かけの等級: 3.5
星座: Taurus
Angular diameter: 11.7"
Status: near greatest eastern elongation

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

赤経: 02h41m17s
赤緯: +13°38'40"

Venus

Excellent
見かけの等級: -3.9
星座: Aries
Angular diameter: 11.2"
Status: near inferior conjunction

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: 01h47m17s
赤緯: +09°18'27"

Mars

Excellent
見かけの等級: -0.3
星座: Aquarius
Angular diameter: 10.6"
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: 21h05m53s
赤緯: -18°42'30"

Jupiter

Excellent
見かけの等級: -2.0
星座: Leo
Angular diameter: 35.9"
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: 08h52m51s
赤緯: +18°23'41"

Saturn

Excellent
見かけの等級: 0.1
星座: Gemini
Angular diameter: 16.9"
Status: near western quadrature

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

赤経: 05h49m25s
赤緯: +22°32'39"

Uranus

Fair
見かけの等級: 5.9
星座: Pisces
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤経: 22h19m20s
赤緯: -11°14'32"

Neptune

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

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

赤経: 21h02m35s
赤緯: -16°50'41"

Moon

Excellent
見かけの等級: -12.7
星座: Scorpius
Angular diameter: 13000.6"
Status: Moon illumination 98.0%

Observation tip: Moon illumination 98.0%; good for observing lunar surface detail

赤経: 14h22m55s
赤緯: -12°06'22"