January 1947 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

25 celkem nebeských úkazů, včetně 4 fáze Měsíce a 4 planetární jevy.

Denní nebeské úkazy

Všechny časy jsou v místním čase (Asia/Shanghai)

Group Datum Východ/západ Slunce Východ/západ Měsíce Fáze Měsíce Astronomické jevy

Planetary outlook

January 1947 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -1.0
Souhvězdí: 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

Rektascenze: 19h22m02s
Deklinace: -23°50'20"

Venus

Excellent
Zdánlivá magnituda: -4.7
Souhvězdí: Sagittarius
Angular diameter: 29.1"
Status: near greatest eastern elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascenze: 16h27m09s
Deklinace: -17°36'40"

Mars

Excellent
Zdánlivá magnituda: 1.1
Souhvězdí: Capricornus
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascenze: 19h35m05s
Deklinace: -22°37'08"

Jupiter

Excellent
Zdánlivá magnituda: -1.9
Souhvězdí: Scorpius
Angular diameter: 33.9"
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

Rektascenze: 15h22m11s
Deklinace: -17°28'04"

Saturn

Excellent
Zdánlivá magnituda: -0.1
Souhvězdí: Leo
Angular diameter: 20.4"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascenze: 08h35m32s
Deklinace: +19°14'37"

Uranus

Fair
Zdánlivá magnituda: 5.5
Souhvězdí: Gemini
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenze: 05h09m44s
Deklinace: +23°02'03"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Libra
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenze: 12h42m06s
Deklinace: -02°53'06"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Scorpius
Angular diameter: 11715.4"
Status: Moon illumination 41.5%

Observation tip: Moon illumination 41.5%; good for observing lunar surface detail

Rektascenze: 14h11m09s
Deklinace: -09°54'15"