December 1942 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

23 celkem nebeských úkazů, včetně 5 fáze Měsíce a 2 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 1942 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.8
Souhvězdí: Capricornus
Angular diameter: 4.8"
Status: near greatest western elongation

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

Rektascenze: 18h00m28s
Deklinace: -25°22'55"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Sagittarius
Angular diameter: 9.8"
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

Rektascenze: 17h57m02s
Deklinace: -24°00'10"

Mars

Excellent
Zdánlivá magnituda: 1.6
Souhvězdí: Scorpius
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: 15h49m18s
Deklinace: -19°58'22"

Jupiter

Excellent
Zdánlivá magnituda: -2.6
Souhvězdí: Cancer
Angular diameter: 45.4"
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: 07h41m48s
Deklinace: +21°36'22"

Saturn

Excellent
Zdánlivá magnituda: -0.3
Souhvězdí: Gemini
Angular diameter: 20.5"
Status: near western quadrature

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

Rektascenze: 04h26m07s
Deklinace: +19°44'50"

Uranus

Fair
Zdánlivá magnituda: 5.6
Souhvězdí: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenze: 03h58m47s
Deklinace: +20°22'06"

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: 12h09m16s
Deklinace: +00°26'50"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Pisces
Angular diameter: 12192.2"
Status: Moon illumination 52.9%

Observation tip: Moon illumination 52.9%; good for observing lunar surface detail

Rektascenze: 23h47m31s
Deklinace: -03°57'53"