August 1999 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 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 1999 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.1
Costellazione: Leo
Angular diameter: 7.4"
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: 08h20m03s
Declinazione: +18°28'48"

Venus

Excellent
Magnitudine apparente: -4.0
Costellazione: Leo
Angular diameter: 57.0"
Status: near superior 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: 09h59m07s
Declinazione: +04°22'18"

Mars

Excellent
Magnitudine apparente: 0.1
Costellazione: Scorpius
Angular diameter: 8.6"
Status: near western quadrature

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

Ascensione retta: 15h03m26s
Declinazione: -19°02'47"

Jupiter

Excellent
Magnitudine apparente: -2.6
Costellazione: Taurus
Angular diameter: 43.2"
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: 02h12m03s
Declinazione: +11°49'35"

Saturn

Excellent
Magnitudine apparente: 0.2
Costellazione: Taurus
Angular diameter: 18.3"
Status: near eastern quadrature

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

Ascensione retta: 03h00m53s
Declinazione: +14°35'29"

Uranus

Fair
Magnitudine apparente: 5.7
Costellazione: Aquarius
Angular diameter: 3.7"
Status: near western quadrature

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

Ascensione retta: 21h08m50s
Declinazione: -17°09'09"

Neptune

Fair
Magnitudine apparente: 7.7
Costellazione: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

Ascensione retta: 20h18m39s
Declinazione: -19°20'28"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Libra
Angular diameter: 11928.3"
Status: Moon illumination 14.2%

Observation tip: Moon illumination 14.2%; good for observing lunar surface detail

Ascensione retta: 12h27m32s
Declinazione: +01°36'05"