August 2021 Eventi celesti

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

Panoramica degli eventi celesti mensili

27 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 2021 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -0.7
Costellazione: Virgo
Angular diameter: 5.1"
Status: near greatest western elongation

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

Ascensione retta: 10h31m39s
Declinazione: +10°40'28"

Venus

Excellent
Magnitudine apparente: -4.0
Costellazione: Virgo
Angular diameter: 13.6"
Status: near greatest western elongation

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: 11h56m04s
Declinazione: +01°15'55"

Mars

Excellent
Magnitudine apparente: 1.8
Costellazione: Virgo
Angular diameter: 3.6"
Status: near western quadrature

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

Ascensione retta: 10h48m20s
Declinazione: +08°41'22"

Jupiter

Excellent
Magnitudine apparente: -2.9
Costellazione: Pisces
Angular diameter: 49.1"
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: 22h01m54s
Declinazione: -13°18'34"

Saturn

Excellent
Magnitudine apparente: 0.3
Costellazione: Aquarius
Angular diameter: 18.6"
Status: near western quadrature

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

Ascensione retta: 20h47m37s
Declinazione: -18°42'23"

Uranus

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

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

Ascensione retta: 02h49m47s
Declinazione: +15°52'25"

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: 23h34m33s
Declinazione: -04°00'46"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Scorpius
Angular diameter: 12547.5"
Status: Moon illumination 42.8%

Observation tip: Moon illumination 42.8%; good for observing lunar surface detail

Ascensione retta: 14h48m43s
Declinazione: -14°06'31"