September 2021 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

23 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 2021 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: 0.2
Izardiа: Libra
Angular diameter: 7.1"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Igoera zuzena: 13h05m55s
Deklinazioa: -09°57'34"

Venus

Excellent
Itxurazko magnitudea: -4.1
Izardiа: Scorpius
Angular diameter: 16.6"
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: 14h08m24s
Deklinazioa: -14°08'34"

Mars

Excellent
Itxurazko magnitudea: 1.7
Izardiа: Libra
Angular diameter: 3.6"
Status: near western quadrature

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

Igoera zuzena: 12h01m16s
Deklinazioa: +00°45'08"

Jupiter

Excellent
Itxurazko magnitudea: -2.8
Izardiа: Aquarius
Angular diameter: 48.0"
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: 21h47m14s
Deklinazioa: -14°37'10"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Aquarius
Angular diameter: 18.1"
Status: near western quadrature

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

Igoera zuzena: 20h40m13s
Deklinazioa: -19°12'02"

Uranus

Fair
Itxurazko magnitudea: 5.7
Izardiа: Taurus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Igoera zuzena: 02h48m45s
Deklinazioa: +15°47'27"

Neptune

Fair
Itxurazko magnitudea: 7.7
Izardiа: Pisces
Angular diameter: 2.4"
Status: near western quadrature

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

Igoera zuzena: 23h31m36s
Deklinazioa: -04°20'24"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Capricornus
Angular diameter: 12492.4"
Status: Moon illumination 62.9%

Observation tip: Moon illumination 62.9%; good for observing lunar surface detail

Igoera zuzena: 18h32m13s
Deklinazioa: -25°57'35"