December 2020 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

22 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 1 planetako gertaerak.

Zeru gertakariak

Ordu guztiak tokiko orduan daude (Asia/Shanghai)

Group Data Egunsentia/ilunabarra Ilargi-irteera/ilargi-sarrera Ilargi-fasea Zeru gertakariak

Planetary outlook

December 2020 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.1
Izardiа: Sagittarius
Angular diameter: 4.7"
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

Igoera zuzena: 17h18m46s
Deklinazioa: -24°05'38"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Scorpius
Angular diameter: 11.2"
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

Igoera zuzena: 15h48m55s
Deklinazioa: -18°42'17"

Mars

Excellent
Itxurazko magnitudea: -0.7
Izardiа: Aries
Angular diameter: 12.5"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Igoera zuzena: 01h16m16s
Deklinazioa: +08°33'00"

Jupiter

Excellent
Itxurazko magnitudea: -2.0
Izardiа: Aquarius
Angular diameter: 33.6"
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

Igoera zuzena: 20h05m02s
Deklinazioa: -20°49'03"

Saturn

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Aquarius
Angular diameter: 15.4"
Status: near western quadrature

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

Igoera zuzena: 20h08m05s
Deklinazioa: -20°33'40"

Uranus

Fair
Itxurazko magnitudea: 5.7
Izardiа: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Igoera zuzena: 02h19m40s
Deklinazioa: +13°27'05"

Neptune

Fair
Itxurazko magnitudea: 7.8
Izardiа: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Igoera zuzena: 23h18m26s
Deklinazioa: -05°39'12"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Sagittarius
Angular diameter: 12731.9"
Status: Moon illumination 0.1%

Observation tip: Moon illumination 0.1%; good for observing lunar surface detail

Igoera zuzena: 17h50m30s
Deklinazioa: -24°08'50"