December 1980 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

24 sky events total, including 4 moon phases and 2 planetary events.

Gökyüzü Olayları

All times are in local time (Asia/Shanghai)

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

Planetary outlook

December 1980 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.8
Takımyıldız: Sagittarius
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: 16h50m48s
Gerilim: -22°44'00"

Venus

Excellent
Apparent magnitude: -4.0
Takımyıldız: Scorpius
Angular diameter: 11.6"
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: 15h35m53s
Gerilim: -17°49'02"

Mars

Excellent
Apparent magnitude: 1.2
Takımyıldız: Capricornus
Angular diameter: 4.2"
Status: near western quadrature

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

Right ascension: 19h16m48s
Gerilim: -23°23'41"

Jupiter

Excellent
Apparent magnitude: -1.9
Takımyıldız: Libra
Angular diameter: 35.2"
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: 12h30m54s
Gerilim: -01°59'27"

Saturn

Excellent
Apparent magnitude: 0.9
Takımyıldız: Libra
Angular diameter: 17.1"
Status: near eastern quadrature

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

Right ascension: 12h35m37s
Gerilim: -01°21'52"

Uranus

Fair
Apparent magnitude: 5.7
Takımyıldız: Scorpius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Right ascension: 15h41m05s
Gerilim: -19°22'52"

Neptune

Fair
Apparent magnitude: 8.0
Takımyıldız: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 17h27m17s
Gerilim: -21°55'34"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Pisces
Angular diameter: 12470.8"
Status: Moon illumination 49.3%

Observation tip: Moon illumination 49.3%; good for observing lunar surface detail

Right ascension: 23h36m41s
Gerilim: -06°08'18"