December 2013 Gökyüzü Olayları

Observer Location:Beijing (39.904°, 116.407°)

Gezegenlere Genel Bakış

19 sky events total, including 4 moon phases and 1 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 2013 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: 16h55m47s
Gerilim: -23°00'00"

Venus

Excellent
Apparent magnitude: -4.9
Takımyıldız: Aquarius
Angular diameter: 46.8"
Status: near superior 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: 20h01m36s
Gerilim: -21°43'31"

Mars

Excellent
Apparent magnitude: 1.1
Takımyıldız: Libra
Angular diameter: 6.1"
Status: near eastern quadrature

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

Right ascension: 12h16m25s
Gerilim: +00°23'16"

Jupiter

Excellent
Apparent magnitude: -2.7
Takımyıldız: Cancer
Angular diameter: 46.1"
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: 07h19m06s
Gerilim: +22°16'26"

Saturn

Excellent
Apparent magnitude: 0.6
Takımyıldız: Scorpius
Angular diameter: 15.6"
Status: near eastern quadrature

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

Right ascension: 15h07m19s
Gerilim: -15°19'20"

Uranus

Fair
Apparent magnitude: 5.9
Takımyıldız: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Right ascension: 00h32m40s
Gerilim: +02°45'58"

Neptune

Fair
Apparent magnitude: 7.8
Takımyıldız: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 22h20m13s
Gerilim: -11°04'59"

Moon

Excellent
Apparent magnitude: -12.7
Takımyıldız: Taurus
Angular diameter: 11677.5"
Status: Moon illumination 94.7%

Observation tip: Moon illumination 94.7%; good for observing lunar surface detail

Right ascension: 03h38m51s
Gerilim: +17°42'43"