February 2015 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

22 天文事件合计,包括 4 月相和 3 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 2015 mid-month observing conditions

Mercury

Excellent
视星等: 0.3
星座: Aquarius
Angular diameter: 8.3"
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: 20h15m05s
赤纬: -17°57'56"

Venus

Excellent
视星等: -3.9
星座: Pisces
Angular diameter: 11.5"
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: 23h35m28s
赤纬: -03°58'35"

Mars

Excellent
视星等: 1.2
星座: Pisces
Angular diameter: 4.3"
Status: near western quadrature

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

赤经: 23h46m51s
赤纬: -02°07'58"

Jupiter

Excellent
视星等: -2.6
星座: Leo
Angular diameter: 45.2"
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: 09h17m13s
赤纬: +16°48'11"

Saturn

Excellent
视星等: 0.5
星座: Sagittarius
Angular diameter: 16.5"
Status: near eastern quadrature

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

赤经: 16h10m49s
赤纬: -19°00'43"

Uranus

Fair
视星等: 5.9
星座: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

赤经: 00h51m50s
赤纬: +04°51'46"

Neptune

Fair
视星等: 7.8
星座: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

赤经: 22h35m23s
赤纬: -09°40'39"

Moon

Excellent
视星等: -12.7
星座: Capricornus
Angular diameter: 12479.8"
Status: Moon illumination 21.5%

Observation tip: Moon illumination 21.5%; good for observing lunar surface detail

赤经: 18h03m54s
赤纬: -18°21'16"