December 1971 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

19 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 1971 mid-month observing conditions

Mercury

Fair
Itxurazko magnitudea: 4.2
Izardiа: Sagittarius
Angular diameter: 9.8"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 17h05m46s
Deklinazioa: -20°35'01"

Venus

Excellent
Itxurazko magnitudea: -3.9
Izardiа: Capricornus
Angular diameter: 11.6"
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: 19h26m29s
Deklinazioa: -23°36'05"

Mars

Excellent
Itxurazko magnitudea: 0.0
Izardiа: Pisces
Angular diameter: 8.9"
Status: near western quadrature

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

Igoera zuzena: 23h33m31s
Deklinazioa: -03°31'12"

Jupiter

Excellent
Itxurazko magnitudea: -1.8
Izardiа: Sagittarius
Angular diameter: 31.4"
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: 17h10m16s
Deklinazioa: -22°31'54"

Saturn

Excellent
Itxurazko magnitudea: -0.3
Izardiа: Taurus
Angular diameter: 20.4"
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: 03h59m24s
Deklinazioa: +18°23'50"

Uranus

Fair
Itxurazko magnitudea: 5.6
Izardiа: Libra
Angular diameter: 3.8"
Status: near eastern quadrature

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

Igoera zuzena: 13h05m56s
Deklinazioa: -06°18'52"

Neptune

Fair
Itxurazko magnitudea: 8.0
Izardiа: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Igoera zuzena: 16h07m16s
Deklinazioa: -19°17'22"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Scorpius
Angular diameter: 11594.0"
Status: Moon illumination 7.7%

Observation tip: Moon illumination 7.7%; good for observing lunar surface detail

Igoera zuzena: 15h06m36s
Deklinazioa: -22°40'15"