May 2005 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

25 天文事件合计,包括 5 月相和 0 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 2005 mid-month observing conditions

Mercury

Excellent
视星等: -0.4
星座: Taurus
Angular diameter: 5.9"
Status: near inferior conjunction

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

赤经: 02h11m21s
赤纬: +10°43'48"

Venus

Excellent
视星等: -3.9
星座: Gemini
Angular diameter: 9.9"
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

赤经: 04h16m03s
赤纬: +21°26'24"

Mars

Excellent
视星等: 0.4
星座: Pisces
Angular diameter: 7.2"
Status: near eastern quadrature

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

赤经: 22h49m05s
赤纬: -09°31'12"

Jupiter

Excellent
视星等: -2.3
星座: Libra
Angular diameter: 42.0"
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: 12h37m40s
赤纬: -02°25'16"

Saturn

Excellent
视星等: 0.2
星座: Cancer
Angular diameter: 17.4"
Status: near western quadrature

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

赤经: 07h39m00s
赤纬: +21°41'13"

Uranus

Fair
视星等: 5.9
星座: Pisces
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤经: 22h48m42s
赤纬: -08°22'40"

Neptune

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

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

赤经: 21h20m19s
赤纬: -15°40'26"

Moon

Excellent
视星等: -12.7
星座: Leo
Angular diameter: 11501.2"
Status: Moon illumination 37.2%

Observation tip: Moon illumination 37.2%; good for observing lunar surface detail

赤经: 08h52m29s
赤纬: +22°43'59"