February 1939 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

17 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

February 1939 mid-month observing conditions

Mercury

Excellent
视星等: -1.3
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

赤经: 21h41m03s
赤纬: -16°04'47"

Venus

Excellent
视星等: -4.3
星座: Capricornus
Angular diameter: 21.1"
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

赤经: 18h39m24s
赤纬: -20°29'30"

Mars

Excellent
视星等: 1.0
星座: Sagittarius
Angular diameter: 6.2"
Status: near eastern quadrature

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

赤经: 16h33m56s
赤纬: -21°25'52"

Jupiter

Excellent
视星等: -2.0
星座: Pisces
Angular diameter: 33.2"
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: 22h48m54s
赤纬: -08°36'10"

Saturn

Excellent
视星等: 0.7
星座: Aries
Angular diameter: 16.6"
Status: near western quadrature

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

赤经: 00h57m00s
赤纬: +03°34'11"

Uranus

Fair
视星等: 5.8
星座: Taurus
Angular diameter: 3.6"
Status: near western quadrature

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

赤经: 02h46m53s
赤纬: +15°44'11"

Neptune

Fair
视星等: 7.8
星座: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

赤经: 11h34m57s
赤纬: +04°00'23"

Moon

Excellent
视星等: -12.7
星座: Capricornus
Angular diameter: 11497.1"
Status: Moon illumination 16.3%

Observation tip: Moon illumination 16.3%; good for observing lunar surface detail

赤经: 18h34m10s
赤纬: -19°02'14"