October 1917 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

20 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 1917 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -1.1
Izardiа: Libra
Angular diameter: 5.5"
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: 12h31m03s
Deklinazioa: -01°13'34"

Venus

Excellent
Itxurazko magnitudea: -4.1
Izardiа: Sagittarius
Angular diameter: 16.5"
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: 16h04m18s
Deklinazioa: -22°50'08"

Mars

Excellent
Itxurazko magnitudea: 1.3
Izardiа: Leo
Angular diameter: 5.1"
Status: near eastern quadrature

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

Igoera zuzena: 09h29m53s
Deklinazioa: +16°15'12"

Jupiter

Excellent
Itxurazko magnitudea: -2.7
Izardiа: Gemini
Angular diameter: 45.5"
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: 04h39m00s
Deklinazioa: +21°13'06"

Saturn

Excellent
Itxurazko magnitudea: 0.4
Izardiа: Leo
Angular diameter: 17.6"
Status: near eastern quadrature

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

Igoera zuzena: 09h02m19s
Deklinazioa: +17°30'02"

Uranus

Fair
Itxurazko magnitudea: 5.8
Izardiа: Aquarius
Angular diameter: 3.6"
Status: near western quadrature

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

Igoera zuzena: 21h30m11s
Deklinazioa: -15°33'22"

Neptune

Fair
Itxurazko magnitudea: 7.9
Izardiа: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Igoera zuzena: 08h37m04s
Deklinazioa: +18°22'46"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Libra
Angular diameter: 11574.9"
Status: Moon illumination 1.4%

Observation tip: Moon illumination 1.4%; good for observing lunar surface detail

Igoera zuzena: 12h23m34s
Deklinazioa: -07°59'43"