January 2013 天象

觀測地點:Beijing (39.904°, 116.407°)

每月天象事件總覽

18 天象事件總數,包括 4 月相與 1 行星事件。

每日天象事件

所有時間均為當地時間 (Asia/Shanghai)

Group 日期 日出/日落 月出/月落 月相 天象

Planetary outlook

January 2013 mid-month observing conditions

Mercury

Excellent
視星等: -1.2
星座: Capricornus
Angular diameter: 4.7"
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

赤經: 19h40m05s
赤緯: -23°22'31"

Venus

Excellent
視星等: -3.9
星座: Capricornus
Angular diameter: 10.4"
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

赤經: 18h31m46s
赤緯: -23°07'54"

Mars

Excellent
視星等: 1.2
星座: Aquarius
Angular diameter: 4.1"
Status: near western quadrature

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

赤經: 21h14m03s
赤緯: -17°11'12"

Jupiter

Excellent
視星等: -2.6
星座: Gemini
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

赤經: 04h20m02s
赤緯: +20°47'11"

Saturn

Excellent
視星等: 0.6
星座: Scorpius
Angular diameter: 16.6"
Status: near eastern quadrature

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

赤經: 14h35m22s
赤緯: -12°42'00"

Uranus

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

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

赤經: 00h19m41s
赤緯: +01°22'18"

Neptune

Fair
視星等: 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

赤經: 22h14m53s
赤緯: -11°30'51"

Moon

Excellent
視星等: -12.7
星座: Pisces
Angular diameter: 12366.1"
Status: Moon illumination 13.4%

Observation tip: Moon illumination 13.4%; good for observing lunar surface detail

赤經: 22h29m55s
赤緯: -04°06'58"