December 1945 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

24 celkem nebeských úkazů, včetně 4 fáze Měsíce a 3 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

December 1945 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: 0.8
Souhvězdí: Sagittarius
Angular diameter: 8.8"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 16h23m57s
Deklinace: -18°43'14"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Sagittarius
Angular diameter: 10.0"
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

Rektascenze: 16h38m10s
Deklinace: -21°34'35"

Mars

Excellent
Zdánlivá magnituda: -0.9
Souhvězdí: Leo
Angular diameter: 13.2"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenze: 08h22m22s
Deklinace: +22°42'23"

Jupiter

Excellent
Zdánlivá magnituda: -1.8
Souhvězdí: Libra
Angular diameter: 33.5"
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: 13h25m01s
Deklinace: -07°37'53"

Saturn

Excellent
Zdánlivá magnituda: -0.2
Souhvězdí: Cancer
Angular diameter: 20.3"
Status: near eastern quadrature

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

Rektascenze: 07h41m42s
Deklinace: +21°15'10"

Uranus

Fair
Zdánlivá magnituda: 5.5
Souhvězdí: Gemini
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascenze: 04h55m23s
Deklinace: +22°38'24"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Libra
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 12h33m14s
Deklinace: -02°00'34"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Aries
Angular diameter: 12731.5"
Status: Moon illumination 77.5%

Observation tip: Moon illumination 77.5%; good for observing lunar surface detail

Rektascenze: 01h43m32s
Deklinace: +05°37'51"