January 2015 天象

观测地点:Beijing (39.904°, 116.407°)

月度天象概览

21 天文事件合计,包括 4 月相和 2 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 2015 mid-month observing conditions

Mercury

Excellent
视星等: -0.5
星座: Aquarius
Angular diameter: 6.9"
Status: near superior 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: 21h04m03s
赤纬: -17°17'46"

Venus

Excellent
视星等: -3.9
星座: Aquarius
Angular diameter: 10.6"
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: 21h08m44s
赤纬: -18°02'58"

Mars

Excellent
视星等: 1.2
星座: Pisces
Angular diameter: 4.6"
Status: near western quadrature

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

赤经: 22h17m28s
赤纬: -11°41'17"

Jupiter

Excellent
视星等: -2.5
星座: Leo
Angular diameter: 44.6"
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

赤经: 09h32m40s
赤纬: +15°31'09"

Saturn

Excellent
视星等: 0.6
星座: Sagittarius
Angular diameter: 15.8"
Status: near eastern quadrature

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

赤经: 16h02m03s
赤纬: -18°40'57"

Uranus

Fair
视星等: 5.9
星座: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

赤经: 00h48m11s
赤纬: +04°27'38"

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: 22h31m20s
赤纬: -10°04'25"

Moon

Excellent
视星等: -12.7
星座: Scorpius
Angular diameter: 11938.1"
Status: Moon illumination 34.6%

Observation tip: Moon illumination 34.6%; good for observing lunar surface detail

赤经: 14h43m54s
赤纬: -13°17'48"