September 1921 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

24 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

September 1921 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.3
Izardiа: Libra
Angular diameter: 5.2"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 12h34m13s
Deklinazioa: -03°53'49"

Venus

Excellent
Itxurazko magnitudea: -4.0
Izardiа: Leo
Angular diameter: 13.3"
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: 09h16m31s
Deklinazioa: +16°06'22"

Mars

Excellent
Itxurazko magnitudea: 1.8
Izardiа: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

Igoera zuzena: 09h59m13s
Deklinazioa: +13°35'34"

Jupiter

Excellent
Itxurazko magnitudea: -1.7
Izardiа: Virgo
Angular diameter: 30.6"
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: 11h53m01s
Deklinazioa: +01°56'21"

Saturn

Excellent
Itxurazko magnitudea: 1.0
Izardiа: Virgo
Angular diameter: 15.9"
Status: near western quadrature

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

Igoera zuzena: 11h52m55s
Deklinazioa: +02°59'14"

Uranus

Fair
Itxurazko magnitudea: 5.8
Izardiа: Pisces
Angular diameter: 3.7"
Status: near western quadrature

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

Igoera zuzena: 22h36m26s
Deklinazioa: -09°39'36"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Igoera zuzena: 09h09m26s
Deklinazioa: +16°27'37"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aquarius
Angular diameter: 11483.1"
Status: Moon illumination 95.1%

Observation tip: Moon illumination 95.1%; good for observing lunar surface detail

Igoera zuzena: 21h48m08s
Deklinazioa: -08°54'29"