July 2017 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

24 hemelgebeurtenissen totaal, inclusief 5 maanfasen en 2 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

July 2017 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: -0.2
Sterrenbeeld: 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

Rechte klimming: 09h12m06s
Declinatie: +17°22'47"

Venus

Excellent
Schijnbare helderheid: -4.1
Sterrenbeeld: 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

Rechte klimming: 04h39m26s
Declinatie: +19°48'21"

Mars

Excellent
Schijnbare helderheid: 1.6
Sterrenbeeld: 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

Rechte klimming: 07h54m40s
Declinatie: +21°54'30"

Jupiter

Excellent
Schijnbare helderheid: -1.9
Sterrenbeeld: 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

Rechte klimming: 12h57m13s
Declinatie: -04°45'36"

Saturn

Excellent
Schijnbare helderheid: 0.2
Sterrenbeeld: 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

Rechte klimming: 17h27m33s
Declinatie: -21°55'32"

Uranus

Fair
Schijnbare helderheid: 5.9
Sterrenbeeld: Aries
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rechte klimming: 01h46m17s
Declinatie: +10°21'19"

Neptune

Fair
Schijnbare helderheid: 7.7
Sterrenbeeld: Pisces
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rechte klimming: 23h02m39s
Declinatie: -07°07'18"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Aries
Angular diameter: 12135.7"
Status: Moon illumination 69.3%

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

Rechte klimming: 00h05m06s
Declinatie: -02°45'37"