June 1903 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 4 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

June 1903 mid-month observing conditions

Mercury

Good
視星等: 2.4
星座: Gemini
Angular diameter: 10.9"
Status: near greatest eastern elongation

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

赤經: 04h25m59s
赤緯: +17°21'14"

Venus

Excellent
視星等: -4.2
星座: Leo
Angular diameter: 18.5"
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

赤經: 08h37m29s
赤緯: +20°46'23"

Mars

Excellent
視星等: 0.0
星座: Libra
Angular diameter: 9.4"
Status: near western quadrature

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

赤經: 12h16m53s
赤緯: -01°34'08"

Jupiter

Excellent
視星等: -2.4
星座: Pisces
Angular diameter: 40.5"
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: 23h32m20s
赤緯: -04°15'47"

Saturn

Excellent
視星等: 0.4
星座: Aquarius
Angular diameter: 18.0"
Status: near eastern quadrature

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

赤經: 20h45m33s
赤緯: -18°35'33"

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: 17h32m27s
赤緯: -23°26'27"

Neptune

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

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

赤經: 06h12m58s
赤緯: +22°22'12"

Moon

Excellent
視星等: -12.7
星座: Aquarius
Angular diameter: 11496.3"
Status: Moon illumination 79.7%

Observation tip: Moon illumination 79.7%; good for observing lunar surface detail

赤經: 21h09m42s
赤緯: -11°56'05"