August 2017 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

21 eventi celesti in totale, inclusi 4 fasi lunari e 1 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

August 2017 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: 1.5
Costellazione: 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

Ascensione retta: 10h45m10s
Declinazione: +03°20'53"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: 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

Ascensione retta: 07h12m12s
Declinazione: +21°33'36"

Mars

Excellent
Magnitudine apparente: 1.7
Costellazione: 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

Ascensione retta: 09h16m42s
Declinazione: +17°01'04"

Jupiter

Excellent
Magnitudine apparente: -1.8
Costellazione: 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

Ascensione retta: 13h12m07s
Declinazione: -06°24'30"

Saturn

Excellent
Magnitudine apparente: 0.3
Costellazione: 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

Ascensione retta: 17h22m20s
Declinazione: -21°56'22"

Uranus

Fair
Magnitudine apparente: 5.8
Costellazione: Aries
Angular diameter: 3.6"
Status: near eastern quadrature

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

Ascensione retta: 01h46m39s
Declinazione: +10°22'41"

Neptune

Fair
Magnitudine apparente: 7.7
Costellazione: Pisces
Angular diameter: 2.4"
Status: near eastern quadrature

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

Ascensione retta: 23h00m19s
Declinazione: -07°22'45"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Taurus
Angular diameter: 12524.3"
Status: Moon illumination 50.7%

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

Ascensione retta: 03h22m39s
Declinazione: +13°04'38"