August 2017 Hemelgebeurtenissen

Waarnemer locatie:Beijing (39.904°, 116.407°)

Maandelijks overzicht hemelgebeurtenissen

21 hemelgebeurtenissen totaal, inclusief 4 maanfasen en 1 planetaire gebeurtenissen.

Dagelijkse hemelgebeurtenissen

Alle tijden zijn in lokale tijd (Asia/Shanghai)

Group Datum Zonsopgang/Zonsondergang Maansopgang/Maansondergang Maanfase Hemelgebeurtenissen

Planetary outlook

August 2017 mid-month observing conditions

Mercury

Excellent
Schijnbare helderheid: 1.5
Sterrenbeeld: Virgo
Angular diameter: 10.1"
Status: near superior conjunction

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

Rechte klimming: 10h45m10s
Declinatie: +03°20'53"

Venus

Excellent
Schijnbare helderheid: -3.9
Sterrenbeeld: Cancer
Angular diameter: 13.5"
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: 07h12m12s
Declinatie: +21°33'36"

Mars

Excellent
Schijnbare helderheid: 1.7
Sterrenbeeld: Leo
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rechte klimming: 09h16m42s
Declinatie: +17°01'04"

Jupiter

Excellent
Schijnbare helderheid: -1.8
Sterrenbeeld: Libra
Angular diameter: 33.2"
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: 13h12m07s
Declinatie: -06°24'30"

Saturn

Excellent
Schijnbare helderheid: 0.3
Sterrenbeeld: Sagittarius
Angular diameter: 17.4"
Status: near western quadrature

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

Rechte klimming: 17h22m20s
Declinatie: -21°56'22"

Uranus

Fair
Schijnbare helderheid: 5.8
Sterrenbeeld: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rechte klimming: 01h46m39s
Declinatie: +10°22'41"

Neptune

Fair
Schijnbare helderheid: 7.7
Sterrenbeeld: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rechte klimming: 23h00m19s
Declinatie: -07°22'45"

Moon

Excellent
Schijnbare helderheid: -12.7
Sterrenbeeld: Taurus
Angular diameter: 12524.3"
Status: Moon illumination 50.7%

Observation tip: Moon illumination 50.7%; good for observing lunar surface detail

Rechte klimming: 03h22m39s
Declinatie: +13°04'38"