August 2009 Eventi celesti

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

Panoramica degli eventi celesti mensili

23 eventi celesti in totale, inclusi 4 fasi lunari e 3 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 2009 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: 0.1
Costellazione: Virgo
Angular diameter: 6.3"
Status: near greatest western elongation

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

Ascensione retta: 11h14m25s
Declinazione: +04°16'06"

Venus

Excellent
Magnitudine apparente: -4.0
Costellazione: Cancer
Angular diameter: 13.6"
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: 07h09m49s
Declinazione: +21°34'30"

Mars

Excellent
Magnitudine apparente: 1.0
Costellazione: Gemini
Angular diameter: 5.5"
Status: near eastern quadrature

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

Ascensione retta: 05h29m50s
Declinazione: +23°10'25"

Jupiter

Excellent
Magnitudine apparente: -2.9
Costellazione: Aquarius
Angular diameter: 48.9"
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

Ascensione retta: 21h39m03s
Declinazione: -15°11'11"

Saturn

Excellent
Magnitudine apparente: 1.1
Costellazione: Virgo
Angular diameter: 16.1"
Status: near western quadrature

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

Ascensione retta: 11h29m39s
Declinazione: +05°25'22"

Uranus

Fair
Magnitudine apparente: 5.8
Costellazione: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

Ascensione retta: 23h46m07s
Declinazione: -02°22'02"

Neptune

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

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

Ascensione retta: 21h50m17s
Declinazione: -13°31'47"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Gemini
Angular diameter: 12506.7"
Status: Moon illumination 36.7%

Observation tip: Moon illumination 36.7%; good for observing lunar surface detail

Ascensione retta: 04h21m23s
Declinazione: +25°43'23"