May 1947 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

23 天象事件總數,包括 4 月相與 2 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

May 1947 mid-month observing conditions

Mercury

Excellent
視星等: -2.2
星座: Taurus
Angular diameter: 5.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤經: 03h19m09s
赤緯: +18°21'10"

Venus

Excellent
視星等: -3.9
星座: Aries
Angular diameter: 11.8"
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

赤經: 01h30m58s
赤緯: +07°38'42"

Mars

Excellent
視星等: 1.3
星座: Aries
Angular diameter: 4.2"
Status: near eastern quadrature

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

赤經: 01h35m12s
赤緯: +09°03'40"

Jupiter

Excellent
視星等: -2.5
星座: Scorpius
Angular diameter: 45.0"
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

赤經: 15h22m05s
赤緯: -17°17'23"

Saturn

Excellent
視星等: 0.3
星座: Leo
Angular diameter: 17.7"
Status: near western quadrature

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

赤經: 08h23m38s
赤緯: +20°02'55"

Uranus

Fair
視星等: 5.7
星座: Gemini
Angular diameter: 3.5"
Status: near western quadrature

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

赤經: 05h17m19s
赤緯: +23°11'06"

Neptune

Fair
視星等: 7.9
星座: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 12h33m08s
赤緯: -01°53'24"

Moon

Excellent
視星等: -12.7
星座: Pisces
Angular diameter: 11865.9"
Status: Moon illumination 33.9%

Observation tip: Moon illumination 33.9%; good for observing lunar surface detail

赤經: 23h02m52s
赤緯: -11°45'03"