December 1919 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

17 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

December 1919 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -0.1
Sternbild: Sagittarius
Angular diameter: 7.8"
Status: near greatest eastern elongation

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

Rektaszension: 16h02m48s
Deklination: -17°54'37"

Venus

Excellent
Scheinbare Helligkeit: -4.3
Sternbild: Scorpius
Angular diameter: 19.8"
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: 14h20m09s
Deklination: -11°15'43"

Mars

Excellent
Scheinbare Helligkeit: 1.2
Sternbild: Libra
Angular diameter: 5.7"
Status: near eastern quadrature

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

Rektaszension: 12h31m41s
Deklination: -01°26'24"

Jupiter

Excellent
Scheinbare Helligkeit: -2.4
Sternbild: Leo
Angular diameter: 42.0"
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

Rektaszension: 09h22m39s
Deklination: +16°08'17"

Saturn

Excellent
Scheinbare Helligkeit: 0.7
Sternbild: Virgo
Angular diameter: 18.3"
Status: near eastern quadrature

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

Rektaszension: 10h54m50s
Deklination: +08°48'25"

Uranus

Fair
Scheinbare Helligkeit: 5.9
Sternbild: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Rektaszension: 22h03m05s
Deklination: -12°44'44"

Neptune

Fair
Scheinbare Helligkeit: 7.8
Sternbild: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektaszension: 08h54m58s
Deklination: +17°21'49"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Virgo
Angular diameter: 11808.2"
Status: Moon illumination 42.6%

Observation tip: Moon illumination 42.6%; good for observing lunar surface detail

Rektaszension: 11h55m32s
Deklination: -04°08'59"