January 1988 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

20 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

January 1988 mid-month observing conditions

Mercury

Excellent
视星等: -1.0
星座: Aquarius
Angular diameter: 5.4"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

赤经: 20h43m01s
赤纬: -20°04'37"

Venus

Excellent
视星等: -4.0
星座: Pisces
Angular diameter: 13.3"
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: 22h07m33s
赤纬: -13°16'51"

Mars

Excellent
视星等: 1.5
星座: Sagittarius
Angular diameter: 4.6"
Status: near eastern quadrature

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

赤经: 16h09m16s
赤纬: -20°39'45"

Jupiter

Excellent
视星等: -2.4
星座: Aries
Angular diameter: 40.1"
Status: near western 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: 01h20m41s
赤纬: +07°11'24"

Saturn

Excellent
视星等: 0.5
星座: Sagittarius
Angular diameter: 15.2"
Status: near eastern quadrature

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

赤经: 17h47m14s
赤纬: -22°17'55"

Uranus

Fair
视星等: 5.8
星座: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

赤经: 17h53m20s
赤纬: -23°36'13"

Neptune

Fair
视星等: 7.9
星座: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

赤经: 18h35m55s
赤纬: -22°13'40"

Moon

Excellent
视星等: -12.7
星座: Scorpius
Angular diameter: 12348.9"
Status: Moon illumination 23.3%

Observation tip: Moon illumination 23.3%; good for observing lunar surface detail

赤经: 15h32m34s
赤纬: -23°43'56"