December 2049 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

22 天象事件總數,包括 5 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

December 2049 mid-month observing conditions

Mercury

Excellent
視星等: -0.1
星座: Capricornus
Angular diameter: 7.7"
Status: near superior 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: 18h56m40s
赤緯: -24°00'49"

Venus

Excellent
視星等: -3.9
星座: Sagittarius
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

赤經: 17h15m51s
赤緯: -22°59'22"

Mars

Excellent
視星等: 1.6
星座: Scorpius
Angular diameter: 4.4"
Status: near eastern quadrature

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

赤經: 14h19m26s
赤緯: -12°58'37"

Jupiter

Excellent
視星等: -2.5
星座: Leo
Angular diameter: 44.4"
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: 08h23m09s
赤緯: +19°47'18"

Saturn

Excellent
視星等: 0.6
星座: Capricornus
Angular diameter: 15.4"
Status: near western quadrature

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

赤經: 19h50m45s
赤緯: -21°10'58"

Uranus

Fair
視星等: 5.5
星座: Virgo
Angular diameter: 3.9"
Status: near eastern quadrature

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

赤經: 11h27m01s
赤緯: +04°23'52"

Neptune

Fair
視星等: 7.7
星座: Taurus
Angular diameter: 2.4"
Status: near western quadrature

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

赤經: 03h28m09s
赤緯: +17°02'05"

Moon

Excellent
視星等: -12.7
星座: Leo
Angular diameter: 11485.9"
Status: Moon illumination 72.7%

Observation tip: Moon illumination 72.7%; good for observing lunar surface detail

赤經: 09h47m31s
赤緯: +07°46'40"