May 1911 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

26 天象事件總數,包括 4 月相與 3 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 1911 mid-month observing conditions

Mercury

Good
視星等: 2.9
星座: Taurus
Angular diameter: 11.5"
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: 02h30m47s
赤緯: +12°32'42"

Venus

Excellent
視星等: -4.0
星座: Cancer
Angular diameter: 14.9"
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: 06h09m02s
赤緯: +25°34'24"

Mars

Excellent
視星等: 0.6
星座: Pisces
Angular diameter: 6.5"
Status: near eastern quadrature

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

赤經: 23h11m32s
赤緯: -07°05'26"

Jupiter

Excellent
視星等: -2.5
星座: Scorpius
Angular diameter: 44.4"
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: 14h24m10s
赤緯: -12°52'32"

Saturn

Excellent
視星等: 0.4
星座: Taurus
Angular diameter: 16.3"
Status: near eastern quadrature

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

赤經: 02h38m59s
赤緯: +13°14'51"

Uranus

Fair
視星等: 5.7
星座: Aquarius
Angular diameter: 3.7"
Status: near eastern quadrature

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

赤經: 20h06m20s
赤緯: -20°50'00"

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: 07h23m14s
赤緯: +21°28'24"

Moon

Excellent
視星等: -12.7
星座: Sagittarius
Angular diameter: 11467.2"
Status: Moon illumination 97.2%

Observation tip: Moon illumination 97.2%; good for observing lunar surface detail

赤經: 16h40m44s
赤緯: -25°01'54"