December 1903 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

19 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 1903 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.8
Takımyıldız: Capricornus
Angular diameter: 5.1"
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: 18h20m34s
Gerilim: -25°34'32"

Venus

Excellent
Apparent magnitude: -4.4
Takımyıldız: Scorpius
Angular diameter: 20.7"
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: 14h17m50s
Gerilim: -11°01'15"

Mars

Excellent
Apparent magnitude: 1.1
Takımyıldız: Aquarius
Angular diameter: 4.7"
Status: near western quadrature

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

Right ascension: 20h18m19s
Gerilim: -20°57'22"

Jupiter

Excellent
Apparent magnitude: -2.4
Takımyıldız: Pisces
Angular diameter: 39.7"
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: 23h08m30s
Gerilim: -06°54'12"

Saturn

Excellent
Apparent magnitude: 0.7
Takımyıldız: Aquarius
Angular diameter: 15.6"
Status: near western quadrature

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

Right ascension: 20h35m14s
Gerilim: -19°23'37"

Uranus

Fair
Apparent magnitude: 5.8
Takımyıldız: Sagittarius
Angular diameter: 3.5"
Status: near western quadrature

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

Right ascension: 17h40m41s
Gerilim: -23°31'49"

Neptune

Fair
Apparent magnitude: 7.8
Takımyıldız: Cancer
Angular diameter: 2.4"
Status: near eastern quadrature

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

Right ascension: 06h21m10s
Gerilim: +22°16'18"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Scorpius
Angular diameter: 12093.1"
Status: Moon illumination 15.2%

Observation tip: Moon illumination 15.2%; good for observing lunar surface detail

Right ascension: 14h18m42s
Gerilim: -10°59'57"