May 1900 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

24 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 1900 mid-month observing conditions

Mercury

Excellent
視星等: -0.7
星座: Taurus
Angular diameter: 5.6"
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: 02h21m16s
赤緯: +12°03'17"

Venus

Excellent
視星等: -4.6
星座: Cancer
Angular diameter: 28.4"
Status: near superior 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: 06h36m15s
赤緯: +26°41'19"

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: 01h45m52s
赤緯: +10°10'12"

Jupiter

Excellent
視星等: -2.6
星座: Sagittarius
Angular diameter: 45.2"
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

赤經: 16h23m51s
赤緯: -20°41'33"

Saturn

Excellent
視星等: 0.2
星座: Capricornus
Angular diameter: 17.9"
Status: near eastern quadrature

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

赤經: 18h18m35s
赤緯: -22°21'27"

Uranus

Fair
視星等: 5.5
星座: Sagittarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 16h38m33s
赤緯: -22°05'02"

Neptune

Fair
視星等: 7.9
星座: Gemini
Angular diameter: 2.2"
Status: near western quadrature

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

赤經: 05h40m30s
赤緯: +22°10'09"

Moon

Excellent
視星等: -12.7
星座: Scorpius
Angular diameter: 11907.0"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

赤經: 15h41m00s
赤緯: -20°50'55"