July 1921 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

22 Himmelereignisse insgesamt, einschließlich 4 Mondphasen und 3 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

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

Planetary outlook

July 1921 mid-month observing conditions

Mercury

Good
Scheinbare Helligkeit: 3.3
Sternbild: Cancer
Angular diameter: 10.9"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektaszension: 06h50m02s
Deklination: +18°11'22"

Venus

Excellent
Scheinbare Helligkeit: -4.2
Sternbild: Gemini
Angular diameter: 20.6"
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

Rektaszension: 04h22m08s
Deklination: +18°27'32"

Mars

Excellent
Scheinbare Helligkeit: 1.6
Sternbild: Cancer
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektaszension: 07h15m39s
Deklination: +23°15'05"

Jupiter

Excellent
Scheinbare Helligkeit: -1.8
Sternbild: Virgo
Angular diameter: 33.0"
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: 11h08m01s
Deklination: +06°48'50"

Saturn

Excellent
Scheinbare Helligkeit: 1.1
Sternbild: Virgo
Angular diameter: 16.7"
Status: near western quadrature

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

Rektaszension: 11h28m06s
Deklination: +05°43'45"

Uranus

Fair
Scheinbare Helligkeit: 5.8
Sternbild: Pisces
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektaszension: 22h44m38s
Deklination: -08°49'48"

Neptune

Fair
Scheinbare Helligkeit: 8.0
Sternbild: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Rektaszension: 09h00m36s
Deklination: +17°04'59"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Scorpius
Angular diameter: 11840.8"
Status: Moon illumination 77.9%

Observation tip: Moon illumination 77.9%; good for observing lunar surface detail

Rektaszension: 15h36m31s
Deklination: -16°33'37"