May 2019 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

21 天象事件總數,包括 4 月相與 1 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

May 2019 mid-month observing conditions

Mercury

Excellent
視星等: -1.5
星座: Taurus
Angular diameter: 5.2"
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

赤經: 02h55m43s
赤緯: +15°54'01"

Venus

Excellent
視星等: -3.9
星座: Aries
Angular diameter: 11.0"
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

赤經: 01h52m04s
赤緯: +09°47'07"

Mars

Excellent
視星等: 1.7
星座: Gemini
Angular diameter: 4.0"
Status: near western quadrature

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

赤經: 05h56m47s
赤緯: +24°33'12"

Jupiter

Excellent
視星等: -2.5
星座: Sagittarius
Angular diameter: 44.8"
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

赤經: 17h27m54s
赤緯: -22°36'26"

Saturn

Excellent
視星等: 0.4
星座: Capricornus
Angular diameter: 17.6"
Status: near eastern quadrature

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

赤經: 19h27m45s
赤緯: -21°31'11"

Uranus

Fair
視星等: 5.9
星座: Taurus
Angular diameter: 3.4"
Status: near eastern quadrature

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

赤經: 02h06m48s
赤緯: +12°18'57"

Neptune

Fair
視星等: 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

赤經: 23h18m41s
赤緯: -05°31'13"

Moon

Excellent
視星等: -12.7
星座: Libra
Angular diameter: 12592.8"
Status: Moon illumination 81.5%

Observation tip: Moon illumination 81.5%; good for observing lunar surface detail

赤經: 12h19m03s
赤緯: +03°16'22"