January 2021 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

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

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

Group Tarih Sunrise/Sunset Moonrise/Moonset Moon Phase Gökyüzü Olayları

Planetary outlook

January 2021 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.9
Takımyıldız: Aquarius
Angular diameter: 5.7"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 20h53m41s
Gerilim: -19°10'28"

Venus

Excellent
Apparent magnitude: -3.9
Takımyıldız: 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

Right ascension: 18h34m37s
Gerilim: -23°08'04"

Mars

Excellent
Apparent magnitude: 0.1
Takımyıldız: Taurus
Angular diameter: 9.1"
Status: near western quadrature

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

Right ascension: 02h04m46s
Gerilim: +13°49'35"

Jupiter

Excellent
Apparent magnitude: -2.0
Takımyıldız: Aquarius
Angular diameter: 32.6"
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

Right ascension: 20h34m09s
Gerilim: -19°15'08"

Saturn

Excellent
Apparent magnitude: 0.6
Takımyıldız: Aquarius
Angular diameter: 15.2"
Status: near western quadrature

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

Right ascension: 20h22m36s
Gerilim: -19°49'07"

Uranus

Fair
Apparent magnitude: 5.8
Takımyıldız: Taurus
Angular diameter: 3.6"
Status: near western quadrature

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

Right ascension: 02h18m09s
Gerilim: +13°20'20"

Neptune

Fair
Apparent magnitude: 7.8
Takımyıldız: 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: 23h20m26s
Gerilim: -05°25'40"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Aquarius
Angular diameter: 12177.3"
Status: Moon illumination 4.0%

Observation tip: Moon illumination 4.0%; good for observing lunar surface detail

Right ascension: 21h26m21s
Gerilim: -19°42'53"