May 1905 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 月相和 3 行星事件。

每日天象

所有时间均为本地时间 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

May 1905 mid-month observing conditions

Mercury

Excellent
视星等: 1.0
星座: Aries
Angular diameter: 9.4"
Status: near greatest eastern elongation

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

赤经: 01h54m18s
赤纬: +08°17'01"

Venus

Excellent
视星等: -4.5
星座: Aries
Angular diameter: 50.6"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

赤经: 01h43m58s
赤纬: +12°19'38"

Mars

Excellent
视星等: -1.9
星座: Scorpius
Angular diameter: 17.4"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

赤经: 14h51m07s
赤纬: -16°35'33"

Jupiter

Excellent
视星等: -2.0
星座: Taurus
Angular diameter: 32.9"
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

赤经: 02h53m50s
赤纬: +15°40'33"

Saturn

Excellent
视星等: 0.9
星座: Pisces
Angular diameter: 16.7"
Status: near eastern quadrature

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

赤经: 22h18m40s
赤纬: -11°58'16"

Uranus

Fair
视星等: 5.6
星座: Capricornus
Angular diameter: 3.8"
Status: near eastern quadrature

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

赤经: 18h16m13s
赤纬: -23°38'55"

Neptune

Fair
视星等: 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

赤经: 06h27m12s
赤纬: +22°21'05"

Moon

Excellent
视星等: -12.7
星座: Libra
Angular diameter: 12758.4"
Status: Moon illumination 79.3%

Observation tip: Moon illumination 79.3%; good for observing lunar surface detail

赤经: 12h00m32s
赤纬: +02°06'53"