January 2019 Sky Events

Observer Location:Beijing (39.904°, 116.407°)

Monthly Sky Events Overview

21 sky events total, including 4 moon phases and 3 planetary events.

Daily Sky Events

All times are in local time (Asia/Shanghai)

Group Date Sunrise/Sunset Moonrise/Moonset Moon Phase Sky Events

Planetary outlook

January 2019 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.7
Constellation: Capricornus
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

Right ascension: 19h06m15s
Declination: -23°56'50"

Venus

Excellent
Apparent magnitude: -4.4
Constellation: Sagittarius
Angular diameter: 22.5"
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

Right ascension: 16h26m44s
Declination: -18°22'37"

Mars

Excellent
Apparent magnitude: 0.6
Constellation: Aries
Angular diameter: 6.8"
Status: near western quadrature

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

Right ascension: 00h34m28s
Declination: +03°42'48"

Jupiter

Excellent
Apparent magnitude: -1.8
Constellation: Sagittarius
Angular diameter: 32.5"
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

Right ascension: 16h53m33s
Declination: -21°55'49"

Saturn

Excellent
Apparent magnitude: 0.5
Constellation: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Right ascension: 18h56m24s
Declination: -22°19'57"

Uranus

Fair
Apparent magnitude: 5.8
Constellation: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Right ascension: 01h47m10s
Declination: +10°29'39"

Neptune

Fair
Apparent magnitude: 7.8
Constellation: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Right ascension: 23h04m04s
Declination: -07°01'31"

Moon

Excellent
Apparent magnitude: -12.7
Constellation: Taurus
Angular diameter: 11960.9"
Status: Moon illumination 57.4%

Observation tip: Moon illumination 57.4%; good for observing lunar surface detail

Right ascension: 02h10m06s
Declination: +07°31'25"