May 1984 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

26 天文事件合计,包括 5 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 1984 mid-month observing conditions

Mercury

Excellent
视星等: 0.7
星座: Aries
Angular diameter: 9.0"
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: 01h54m54s
赤纬: +08°17'12"

Venus

Excellent
视星等: -3.9
星座: Taurus
Angular diameter: 9.8"
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: 02h54m14s
赤纬: +15°36'50"

Mars

Excellent
视星等: -2.0
星座: Scorpius
Angular diameter: 17.6"
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: 15h07m59s
赤纬: -17°54'34"

Jupiter

Excellent
视星等: -2.5
星座: Capricornus
Angular diameter: 43.7"
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: 18h54m42s
赤纬: -22°41'13"

Saturn

Excellent
视星等: 0.2
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: 14h42m20s
赤纬: -13°01'40"

Uranus

Fair
视星等: 5.5
星座: Sagittarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤经: 16h43m15s
赤纬: -22°13'57"

Neptune

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

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

赤经: 18h04m10s
赤纬: -22°13'32"

Moon

Excellent
视星等: -12.7
星座: Scorpius
Angular diameter: 12554.7"
Status: Moon illumination 99.9%

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

赤经: 15h19m19s
赤纬: -16°56'56"