December 2007 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

27 guztira zeru-gertaerak, barne 5 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 2007 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.3
Izardiа: Sagittarius
Angular diameter: 4.6"
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: 17h21m06s
Deklinazioa: -24°15'35"

Venus

Excellent
Itxurazko magnitudea: -4.1
Izardiа: Scorpius
Angular diameter: 16.1"
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: 14h37m41s
Deklinazioa: -12°58'04"

Mars

Excellent
Itxurazko magnitudea: -1.6
Izardiа: Cancer
Angular diameter: 15.8"
Status: near eastern quadrature

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

Igoera zuzena: 06h28m41s
Deklinazioa: +26°18'24"

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: 17h56m10s
Deklinazioa: -23°14'31"

Saturn

Excellent
Itxurazko magnitudea: 0.6
Izardiа: Virgo
Angular diameter: 18.5"
Status: near eastern quadrature

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

Igoera zuzena: 10h43m09s
Deklinazioa: +09°51'36"

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: 23h05m46s
Deklinazioa: -06°38'02"

Neptune

Fair
Itxurazko magnitudea: 7.8
Izardiа: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Igoera zuzena: 21h29m11s
Deklinazioa: -15°09'12"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aquarius
Angular diameter: 12036.6"
Status: Moon illumination 25.2%

Observation tip: Moon illumination 25.2%; good for observing lunar surface detail

Igoera zuzena: 21h41m30s
Deklinazioa: -14°30'38"