July 2017 Zeru gertakariak

Behatzailearen kokapena:Beijing (39.904°, 116.407°)

Planeten ikuspegi orokorra

24 guztira zeru-gertaerak, barne 5 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

July 2017 mid-month observing conditions

Mercury

Excellent
Itxurazko magnitudea: -0.2
Izardiа: Leo
Angular diameter: 6.1"
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: 09h12m06s
Deklinazioa: +17°22'47"

Venus

Excellent
Itxurazko magnitudea: -4.1
Izardiа: Gemini
Angular diameter: 16.3"
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: 04h39m26s
Deklinazioa: +19°48'21"

Mars

Excellent
Itxurazko magnitudea: 1.6
Izardiа: Cancer
Angular diameter: 3.5"
Status: near western quadrature

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

Igoera zuzena: 07h54m40s
Deklinazioa: +21°54'30"

Jupiter

Excellent
Itxurazko magnitudea: -1.9
Izardiа: Libra
Angular diameter: 35.9"
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: 12h57m13s
Deklinazioa: -04°45'36"

Saturn

Excellent
Itxurazko magnitudea: 0.2
Izardiа: Sagittarius
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: 17h27m33s
Deklinazioa: -21°55'32"

Uranus

Fair
Itxurazko magnitudea: 5.9
Izardiа: Aries
Angular diameter: 3.5"
Status: near eastern quadrature

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

Igoera zuzena: 01h46m17s
Deklinazioa: +10°21'19"

Neptune

Fair
Itxurazko magnitudea: 7.7
Izardiа: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

Igoera zuzena: 23h02m39s
Deklinazioa: -07°07'18"

Moon

Excellent
Itxurazko magnitudea: -12.7
Izardiа: Aries
Angular diameter: 12135.7"
Status: Moon illumination 69.3%

Observation tip: Moon illumination 69.3%; good for observing lunar surface detail

Igoera zuzena: 00h05m06s
Deklinazioa: -02°45'37"