October 1989 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

23 guztira zeru-gertaerak, barne 4 ilargi-faseak eta 1 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

October 1989 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.8
Izardiа: Libra
Angular diameter: 6.2"
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: 12h20m25s
Deklinazioa: -00°04'35"

Venus

Excellent
Itxurazko magnitudea: -4.3
Izardiа: Sagittarius
Angular diameter: 19.5"
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: 16h19m00s
Deklinazioa: -24°08'36"

Mars

Excellent
Itxurazko magnitudea: 1.6
Izardiа: Libra
Angular diameter: 3.6"
Status: near eastern quadrature

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

Igoera zuzena: 13h02m06s
Deklinazioa: -05°53'20"

Jupiter

Excellent
Itxurazko magnitudea: -2.4
Izardiа: Cancer
Angular diameter: 40.8"
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: 06h45m49s
Deklinazioa: +22°45'50"

Saturn

Excellent
Itxurazko magnitudea: 0.5
Izardiа: Capricornus
Angular diameter: 16.3"
Status: near western quadrature

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

Igoera zuzena: 18h35m40s
Deklinazioa: -22°46'21"

Uranus

Fair
Itxurazko magnitudea: 5.7
Izardiа: Capricornus
Angular diameter: 3.6"
Status: near western quadrature

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

Igoera zuzena: 18h08m05s
Deklinazioa: -23°41'52"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Capricornus
Angular diameter: 2.2"
Status: near western quadrature

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

Igoera zuzena: 18h42m12s
Deklinazioa: -22°12'13"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aries
Angular diameter: 13042.6"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Igoera zuzena: 01h21m04s
Deklinazioa: +13°15'41"