May 1902 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

18 天象事件總數,包括 4 月相與 1 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 1902 mid-month observing conditions

Mercury

Excellent
視星等: -0.7
星座: Gemini
Angular diameter: 6.1"
Status: near greatest western elongation

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

赤經: 04h33m55s
赤緯: +24°06'01"

Venus

Excellent
視星等: -4.3
星座: Aries
Angular diameter: 19.9"
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: 00h32m13s
赤緯: +01°46'07"

Mars

Excellent
視星等: 1.3
星座: Taurus
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 02h42m34s
赤緯: +15°31'06"

Jupiter

Excellent
視星等: -2.3
星座: Aquarius
Angular diameter: 40.4"
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

赤經: 21h16m30s
赤緯: -16°28'04"

Saturn

Excellent
視星等: 0.4
星座: Capricornus
Angular diameter: 17.4"
Status: near eastern quadrature

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

赤經: 19h59m23s
赤緯: -20°36'15"

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: 17h17m58s
赤緯: -23°10'28"

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: 05h59m05s
赤緯: +22°20'28"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 12163.5"
Status: Moon illumination 54.8%

Observation tip: Moon illumination 54.8%; good for observing lunar surface detail

赤經: 09h56m10s
赤緯: +07°27'54"