May 2002 天文現象

観測地点:Beijing (39.904°, 116.407°)

月間天文現象概要

23 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

May 2002 mid-month observing conditions

Mercury

Good
見かけの等級: 2.2
星座: Gemini
Angular diameter: 10.4"
Status: near superior conjunction

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

赤経: 04h32m18s
赤緯: +23°25'57"

Venus

Excellent
見かけの等級: -3.9
星座: Gemini
Angular diameter: 11.9"
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: 05h30m35s
赤緯: +24°36'25"

Mars

Excellent
見かけの等級: 1.7
星座: Gemini
Angular diameter: 3.9"
Status: near western quadrature

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

赤経: 05h20m51s
赤緯: +24°02'36"

Jupiter

Excellent
見かけの等級: -1.9
星座: Cancer
Angular diameter: 33.9"
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: 06h57m57s
赤緯: +22°59'59"

Saturn

Excellent
見かけの等級: 0.1
星座: Gemini
Angular diameter: 16.6"
Status: near western quadrature

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

赤経: 04h56m20s
赤緯: +21°17'45"

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: 22h04m22s
赤緯: -12°36'59"

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: 20h53m38s
赤緯: -17°23'39"

Moon

Excellent
見かけの等級: -12.7
星座: Gemini
Angular diameter: 11984.5"
Status: Moon illumination 6.6%

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

赤経: 05h32m44s
赤緯: +23°49'48"