July 2013 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 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

July 2013 mid-month observing conditions

Mercury

Fair
見かけの等級: 4.0
星座: Cancer
Angular diameter: 11.2"
Status: near greatest eastern elongation

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

赤経: 07h01m50s
赤緯: +17°47'47"

Venus

Excellent
見かけの等級: -3.9
星座: Leo
Angular diameter: 11.7"
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: 09h35m27s
赤緯: +16°04'18"

Mars

Excellent
見かけの等級: 1.6
星座: Cancer
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤経: 06h04m16s
赤緯: +23°57'52"

Jupiter

Excellent
見かけの等級: -1.9
星座: Cancer
Angular diameter: 32.4"
Status: near eastern 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: 06h18m39s
赤緯: +23°10'36"

Saturn

Excellent
見かけの等級: 0.5
星座: Scorpius
Angular diameter: 17.4"
Status: near western quadrature

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

赤経: 14h13m39s
赤緯: -10°49'59"

Uranus

Fair
見かけの等級: 5.9
星座: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

赤経: 00h47m09s
赤緯: +04°17'50"

Neptune

Fair
見かけの等級: 7.7
星座: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤経: 22h28m23s
赤緯: -10°17'54"

Moon

Excellent
見かけの等級: -12.7
星座: Libra
Angular diameter: 12060.7"
Status: Moon illumination 38.1%

Observation tip: Moon illumination 38.1%; good for observing lunar surface detail

赤経: 12h27m35s
赤緯: -06°10'27"