May 2014 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

20 天文事件合计,包括 4 月相和 2 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 2014 mid-month observing conditions

Mercury

Excellent
视星等: -0.5
星座: Gemini
Angular diameter: 6.4"
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

赤经: 04h46m12s
赤纬: +24°39'18"

Venus

Excellent
视星等: -4.0
星座: Aries
Angular diameter: 15.4"
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

赤经: 00h53m06s
赤纬: +03°43'22"

Mars

Excellent
视星等: -0.9
星座: Libra
Angular diameter: 13.4"
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: 12h35m20s
赤纬: -02°43'39"

Jupiter

Excellent
视星等: -1.9
星座: Cancer
Angular diameter: 34.1"
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

赤经: 07h14m53s
赤纬: +22°38'14"

Saturn

Excellent
视星等: 0.1
星座: Scorpius
Angular diameter: 18.7"
Status: near western quadrature

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

赤经: 15h11m47s
赤纬: -15°16'05"

Uranus

Fair
视星等: 6.0
星座: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

赤经: 00h55m22s
赤纬: +05°12'57"

Neptune

Fair
视星等: 7.8
星座: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 22h37m30s
赤纬: -09°26'18"

Moon

Excellent
视星等: -12.7
星座: Scorpius
Angular diameter: 12456.8"
Status: Moon illumination 99.9%

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

赤经: 15h39m50s
赤纬: -16°59'03"