December 2040 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

26 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 2 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 2040 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.3
Izardiа: Sagittarius
Angular diameter: 4.6"
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

Igoera zuzena: 17h33m16s
Deklinazioa: -24°36'52"

Venus

Excellent
Itxurazko magnitudea: -4.3
Izardiа: Aquarius
Angular diameter: 19.9"
Status: near greatest western elongation

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: 20h50m32s
Deklinazioa: -20°00'44"

Mars

Excellent
Itxurazko magnitudea: 1.2
Izardiа: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Igoera zuzena: 17h35m04s
Deklinazioa: -23°56'46"

Jupiter

Excellent
Itxurazko magnitudea: -1.8
Izardiа: Libra
Angular diameter: 33.3"
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

Igoera zuzena: 13h39m27s
Deklinazioa: -09°03'11"

Saturn

Excellent
Itxurazko magnitudea: 0.8
Izardiа: Libra
Angular diameter: 16.5"
Status: near eastern quadrature

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

Igoera zuzena: 13h26m31s
Deklinazioa: -06°32'16"

Uranus

Fair
Itxurazko magnitudea: 5.5
Izardiа: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

Igoera zuzena: 08h40m46s
Deklinazioa: +18°58'13"

Neptune

Fair
Itxurazko magnitudea: 7.7
Izardiа: Taurus
Angular diameter: 2.3"
Status: near western quadrature

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

Igoera zuzena: 02h06m43s
Deklinazioa: +10°55'25"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Taurus
Angular diameter: 11975.1"
Status: Moon illumination 88.1%

Observation tip: Moon illumination 88.1%; good for observing lunar surface detail

Igoera zuzena: 02h44m20s
Deklinazioa: +14°49'39"