December 1958 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 4 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 1958 mid-month observing conditions

Mercury

Good
視星等: 2.1
星座: Sagittarius
Angular diameter: 9.4"
Status: near greatest eastern elongation

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

赤經: 16h42m08s
赤緯: -19°32'10"

Venus

Excellent
視星等: -3.9
星座: Capricornus
Angular diameter: 9.9"
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: 18h03m00s
赤緯: -24°04'12"

Mars

Excellent
視星等: -1.3
星座: Taurus
Angular diameter: 15.4"
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

赤經: 02h55m19s
赤緯: +18°20'51"

Jupiter

Excellent
視星等: -1.7
星座: Scorpius
Angular diameter: 31.7"
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

赤經: 15h13m59s
赤緯: -17°01'38"

Saturn

Excellent
視星等: 0.5
星座: Sagittarius
Angular diameter: 15.0"
Status: near western quadrature

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

赤經: 17h49m02s
赤緯: -22°26'49"

Uranus

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

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

赤經: 09h15m12s
赤緯: +16°39'49"

Neptune

Fair
視星等: 8.0
星座: Scorpius
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤經: 14h17m38s
赤緯: -11°56'38"

Moon

Excellent
視星等: -12.7
星座: Aquarius
Angular diameter: 12074.1"
Status: Moon illumination 21.9%

Observation tip: Moon illumination 21.9%; good for observing lunar surface detail

赤經: 21h16m26s
赤緯: -11°08'08"