September 1989 Eventi celesti

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

Panoramica degli eventi celesti mensili

26 eventi celesti in totale, inclusi 4 fasi lunari e 2 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

September 1989 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: 1.3
Costellazione: Libra
Angular diameter: 9.7"
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: 12h30m22s
Declinazione: -07°44'50"

Venus

Excellent
Magnitudine apparente: -4.1
Costellazione: Scorpius
Angular diameter: 15.5"
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: 14h01m35s
Declinazione: -13°14'45"

Mars

Excellent
Magnitudine apparente: 1.7
Costellazione: Virgo
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: 11h50m28s
Declinazione: +01°59'13"

Jupiter

Excellent
Magnitudine apparente: -2.2
Costellazione: Cancer
Angular diameter: 37.2"
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: 06h34m13s
Declinazione: +22°54'59"

Saturn

Excellent
Magnitudine apparente: 0.4
Costellazione: Capricornus
Angular diameter: 17.1"
Status: near western quadrature

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

Ascensione retta: 18h31m44s
Declinazione: -22°45'52"

Uranus

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

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

Ascensione retta: 18h05m53s
Declinazione: -23°42'23"

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: 18h41m35s
Declinazione: -22°11'40"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Pisces
Angular diameter: 12871.3"
Status: Moon illumination 99.6%

Observation tip: Moon illumination 99.6%; good for observing lunar surface detail

Ascensione retta: 23h02m57s
Declinazione: -04°11'46"