August 2017 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

21 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 1 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

August 2017 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: 1.5
Sternbild: 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

Rektaszension: 10h45m10s
Deklination: +03°20'53"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: 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

Rektaszension: 07h12m12s
Deklination: +21°33'36"

Mars

Excellent
Scheinbare Helligkeit: 1.7
Sternbild: 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

Rektaszension: 09h16m42s
Deklination: +17°01'04"

Jupiter

Excellent
Scheinbare Helligkeit: -1.8
Sternbild: 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

Rektaszension: 13h12m07s
Deklination: -06°24'30"

Saturn

Excellent
Scheinbare Helligkeit: 0.3
Sternbild: 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

Rektaszension: 17h22m20s
Deklination: -21°56'22"

Uranus

Fair
Scheinbare Helligkeit: 5.8
Sternbild: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektaszension: 01h46m39s
Deklination: +10°22'41"

Neptune

Fair
Scheinbare Helligkeit: 7.7
Sternbild: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Rektaszension: 23h00m19s
Deklination: -07°22'45"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Taurus
Angular diameter: 12524.3"
Status: Moon illumination 50.7%

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

Rektaszension: 03h22m39s
Deklination: +13°04'38"