December 2016 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

21 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 3 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 2016 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.2
Izardiа: Capricornus
Angular diameter: 7.3"
Status: near superior 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: 18h59m25s
Deklinazioa: -24°10'34"

Venus

Excellent
Itxurazko magnitudea: -4.2
Izardiа: Aquarius
Angular diameter: 18.7"
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: 20h46m12s
Deklinazioa: -20°17'17"

Mars

Excellent
Itxurazko magnitudea: 0.7
Izardiа: Aquarius
Angular diameter: 6.1"
Status: near western quadrature

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

Igoera zuzena: 21h57m17s
Deklinazioa: -13°43'13"

Jupiter

Excellent
Itxurazko magnitudea: -1.8
Izardiа: Libra
Angular diameter: 33.9"
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: 13h12m03s
Deklinazioa: -06°18'43"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Sagittarius
Angular diameter: 15.1"
Status: near eastern quadrature

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

Igoera zuzena: 17h14m17s
Deklinazioa: -21°43'20"

Uranus

Fair
Itxurazko magnitudea: 5.8
Izardiа: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Igoera zuzena: 01h17m12s
Deklinazioa: +07°29'32"

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: 22h45m15s
Deklinazioa: -08°49'57"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Cancer
Angular diameter: 12844.1"
Status: Moon illumination 98.4%

Observation tip: Moon illumination 98.4%; good for observing lunar surface detail

Igoera zuzena: 06h31m10s
Deklinazioa: +18°55'49"