August 1987 Eventi celesti

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

Panoramica degli eventi celesti mensili

24 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 1987 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -1.7
Costellazione: Leo
Angular diameter: 5.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Ascensione retta: 09h16m08s
Declinazione: +17°33'17"

Venus

Excellent
Magnitudine apparente: -3.9
Costellazione: Leo
Angular diameter: 9.7"
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: 09h28m47s
Declinazione: +16°10'00"

Mars

Excellent
Magnitudine apparente: 1.7
Costellazione: Leo
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

Ascensione retta: 09h50m47s
Declinazione: +14°15'29"

Jupiter

Excellent
Magnitudine apparente: -2.6
Costellazione: Aries
Angular diameter: 44.0"
Status: near eastern 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: 01h52m30s
Declinazione: +10°01'49"

Saturn

Excellent
Magnitudine apparente: 0.3
Costellazione: Sagittarius
Angular diameter: 17.3"
Status: near western quadrature

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

Ascensione retta: 16h53m38s
Declinazione: -21°06'57"

Uranus

Fair
Magnitudine apparente: 5.6
Costellazione: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Ascensione retta: 17h28m48s
Declinazione: -23°24'28"

Neptune

Fair
Magnitudine apparente: 7.8
Costellazione: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensione retta: 18h23m51s
Declinazione: -22°17'42"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Taurus
Angular diameter: 12091.2"
Status: Moon illumination 63.9%

Observation tip: Moon illumination 63.9%; good for observing lunar surface detail

Ascensione retta: 02h09m37s
Declinazione: +16°02'24"