January 1905 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 1905 mid-month observing conditions

Mercury

Excellent
视星等: 0.1
星座: Capricornus
Angular diameter: 7.8"
Status: near greatest eastern elongation

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

赤经: 18h07m18s
赤纬: -20°56'55"

Venus

Excellent
视星等: -4.2
星座: Pisces
Angular diameter: 18.1"
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: 22h42m28s
赤纬: -09°24'11"

Mars

Excellent
视星等: 1.0
星座: Libra
Angular diameter: 6.5"
Status: near eastern quadrature

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

赤经: 13h56m21s
赤纬: -10°04'10"

Jupiter

Excellent
视星等: -2.4
星座: Aries
Angular diameter: 40.2"
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: 01h22m19s
赤纬: +07°21'46"

Saturn

Excellent
视星等: 0.8
星座: Aquarius
Angular diameter: 15.5"
Status: near western quadrature

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

赤经: 21h31m22s
赤纬: -15°52'31"

Uranus

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

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

赤经: 18h06m35s
赤纬: -23°39'15"

Neptune

Fair
视星等: 7.8
星座: Cancer
Angular diameter: 2.4"
Status: near western quadrature

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

赤经: 06h27m15s
赤纬: +22°16'35"

Moon

Excellent
视星等: -12.7
星座: Taurus
Angular diameter: 11658.0"
Status: Moon illumination 61.1%

Observation tip: Moon illumination 61.1%; good for observing lunar surface detail

赤经: 02h24m14s
赤纬: +09°46'08"