September 2091 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

20 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 2 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

Group Datum Sonnenaufgang/-untergang Mondaufgang/-untergang Mondphase Himmelsereignisse

Planetary outlook

September 2091 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -1.3
Sternbild: Virgo
Angular diameter: 4.8"
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

Rektaszension: 11h50m17s
Deklination: +02°29'53"

Venus

Excellent
Scheinbare Helligkeit: -3.9
Sternbild: Libra
Angular diameter: 10.1"
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

Rektaszension: 12h26m06s
Deklination: -01°34'01"

Mars

Excellent
Scheinbare Helligkeit: 1.2
Sternbild: Scorpius
Angular diameter: 5.1"
Status: near western quadrature

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

Rektaszension: 14h51m58s
Deklination: -17°11'45"

Jupiter

Excellent
Scheinbare Helligkeit: -2.4
Sternbild: Capricornus
Angular diameter: 41.7"
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

Rektaszension: 18h54m53s
Deklination: -23°06'56"

Saturn

Excellent
Scheinbare Helligkeit: 0.0
Sternbild: Cancer
Angular diameter: 18.0"
Status: near eastern quadrature

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

Rektaszension: 06h36m12s
Deklination: +22°14'41"

Uranus

Fair
Scheinbare Helligkeit: 5.8
Sternbild: Pisces
Angular diameter: 3.7"
Status: near western quadrature

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

Rektaszension: 23h15m58s
Deklination: -05°36'37"

Neptune

Fair
Scheinbare Helligkeit: 7.9
Sternbild: Virgo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektaszension: 10h02m09s
Deklination: +12°29'23"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Libra
Angular diameter: 12882.5"
Status: Moon illumination 3.8%

Observation tip: Moon illumination 3.8%; good for observing lunar surface detail

Rektaszension: 12h59m23s
Deklination: -02°31'21"