January 1921 Himmelsereignisse

Beobachterstandort:Beijing (39.904°, 116.407°)

Monatliche Himmelsereignisse

16 Himmelereignisse insgesamt, einschließlich 5 Mondphasen und 1 Planetenereignisse.

Tägliche Himmelsereignisse

Alle Zeiten in Ortszeit (Asia/Shanghai)

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

Planetary outlook

January 1921 mid-month observing conditions

Mercury

Excellent
Scheinbare Helligkeit: -1.3
Sternbild: Capricornus
Angular diameter: 4.7"
Status: near inferior conjunction

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

Rektaszension: 19h41m26s
Deklination: -23°23'00"

Venus

Excellent
Scheinbare Helligkeit: -4.3
Sternbild: Pisces
Angular diameter: 18.8"
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: 22h45m17s
Deklination: -09°01'41"

Mars

Excellent
Scheinbare Helligkeit: 1.1
Sternbild: Pisces
Angular diameter: 4.8"
Status: near western quadrature

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

Rektaszension: 22h38m10s
Deklination: -09°35'30"

Jupiter

Excellent
Scheinbare Helligkeit: -2.3
Sternbild: Virgo
Angular diameter: 41.3"
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: 11h20m32s
Deklination: +05°39'13"

Saturn

Excellent
Scheinbare Helligkeit: 0.8
Sternbild: Virgo
Angular diameter: 18.7"
Status: near eastern quadrature

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

Rektaszension: 11h44m01s
Deklination: +04°07'25"

Uranus

Fair
Scheinbare Helligkeit: 6.0
Sternbild: Pisces
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektaszension: 22h22m28s
Deklination: -10°56'29"

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: 09h01m23s
Deklination: +16°59'52"

Moon

Excellent
Scheinbare Helligkeit: -12.7
Sternbild: Pisces
Angular diameter: 11764.6"
Status: Moon illumination 27.8%

Observation tip: Moon illumination 27.8%; good for observing lunar surface detail

Rektaszension: 23h47m25s
Deklination: +01°44'56"