May 1975 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

19 天文事件合计,包括 4 月相和 1 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 1975 mid-month observing conditions

Mercury

Excellent
视星等: 0.2
星座: Gemini
Angular diameter: 7.7"
Status: near greatest western elongation

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

赤经: 04h54m53s
赤纬: +25°03'03"

Venus

Excellent
视星等: -4.1
星座: Cancer
Angular diameter: 17.0"
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: 06h25m44s
赤纬: +25°47'53"

Mars

Excellent
视星等: 0.8
星座: Pisces
Angular diameter: 5.8"
Status: near eastern quadrature

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

赤经: 23h44m58s
赤纬: -03°21'10"

Jupiter

Excellent
视星等: -2.1
星座: Aries
Angular diameter: 34.7"
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: 00h50m48s
赤纬: +04°12'55"

Saturn

Excellent
视星等: 0.2
星座: Cancer
Angular diameter: 17.3"
Status: near western quadrature

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

赤经: 07h05m51s
赤纬: +22°26'41"

Uranus

Fair
视星等: 5.4
星座: Libra
Angular diameter: 4.0"
Status: near western quadrature

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

赤经: 13h50m24s
赤纬: -10°45'54"

Neptune

Fair
视星等: 7.9
星座: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 16h38m12s
赤纬: -20°29'25"

Moon

Excellent
视星等: -12.7
星座: Cancer
Angular diameter: 12317.8"
Status: Moon illumination 15.0%

Observation tip: Moon illumination 15.0%; good for observing lunar surface detail

赤经: 06h38m06s
赤纬: +19°53'02"