December 2090 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

24 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 5 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 2090 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.0
Izardiа: Sagittarius
Angular diameter: 7.8"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 16h09m27s
Deklinazioa: -18°12'04"

Venus

Excellent
Itxurazko magnitudea: -4.5
Izardiа: Scorpius
Angular diameter: 24.7"
Status: near greatest eastern 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: 14h21m00s
Deklinazioa: -11°08'36"

Mars

Excellent
Itxurazko magnitudea: 0.6
Izardiа: Virgo
Angular diameter: 7.7"
Status: near eastern quadrature

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

Igoera zuzena: 11h16m03s
Deklinazioa: +07°24'18"

Jupiter

Excellent
Itxurazko magnitudea: -1.8
Izardiа: Sagittarius
Angular diameter: 31.6"
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: 17h57m08s
Deklinazioa: -23°12'53"

Saturn

Excellent
Itxurazko magnitudea: -0.5
Izardiа: Gemini
Angular diameter: 20.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Igoera zuzena: 05h24m41s
Deklinazioa: +21°40'34"

Uranus

Fair
Itxurazko magnitudea: 5.9
Izardiа: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Igoera zuzena: 22h55m36s
Deklinazioa: -07°40'46"

Neptune

Fair
Itxurazko magnitudea: 7.8
Izardiа: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Igoera zuzena: 09h59m17s
Deklinazioa: +12°42'53"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Libra
Angular diameter: 12579.7"
Status: Moon illumination 40.9%

Observation tip: Moon illumination 40.9%; good for observing lunar surface detail

Igoera zuzena: 12h17m41s
Deklinazioa: -00°10'17"