February 2090 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 3 月相與 3 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

February 2090 mid-month observing conditions

Mercury

Excellent
視星等: -1.0
星座: Aquarius
Angular diameter: 4.8"
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: 21h32m17s
赤緯: -16°48'03"

Venus

Excellent
視星等: -3.9
星座: Pisces
Angular diameter: 10.2"
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

赤經: 22h52m30s
赤緯: -08°44'57"

Mars

Excellent
視星等: 1.0
星座: Aquarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 21h51m41s
赤緯: -14°06'07"

Jupiter

Excellent
視星等: -2.0
星座: Sagittarius
Angular diameter: 35.2"
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: 17h00m43s
赤緯: -22°00'29"

Saturn

Excellent
視星等: -0.0
星座: Gemini
Angular diameter: 18.7"
Status: near western quadrature

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

赤經: 04h11m28s
赤緯: +19°18'06"

Uranus

Fair
視星等: 6.0
星座: Pisces
Angular diameter: 3.4"
Status: near western quadrature

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

赤經: 22h51m06s
赤緯: -08°06'28"

Neptune

Fair
視星等: 7.7
星座: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

赤經: 09h45m20s
赤緯: +13°52'49"

Moon

Excellent
視星等: -12.7
星座: Virgo
Angular diameter: 13043.3"
Status: Moon illumination 99.7%

Observation tip: Moon illumination 99.7%; good for observing lunar surface detail

赤經: 10h15m58s
赤緯: +08°11'19"