December 1916 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

20 celkem nebeských úkazů, včetně 5 fáze Měsíce a 0 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 1916 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.7
Souhvězdí: Capricornus
Angular diameter: 5.0"
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: 18h18m41s
Deklinace: -25°32'35"

Venus

Excellent
Zdánlivá magnituda: -4.0
Souhvězdí: Scorpius
Angular diameter: 12.5"
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: 15h15m53s
Deklinace: -16°19'41"

Mars

Excellent
Zdánlivá magnituda: 1.2
Souhvězdí: Capricornus
Angular diameter: 4.0"
Status: near western quadrature

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

Rektascenze: 18h44m30s
Deklinace: -24°03'57"

Jupiter

Excellent
Zdánlivá magnituda: -2.7
Souhvězdí: Aries
Angular diameter: 45.1"
Status: near western 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: 01h36m27s
Deklinace: +08°36'29"

Saturn

Excellent
Zdánlivá magnituda: -0.1
Souhvězdí: Leo
Angular diameter: 20.1"
Status: near eastern quadrature

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

Rektascenze: 08h07m19s
Deklinace: +20°22'24"

Uranus

Fair
Zdánlivá magnituda: 5.9
Souhvězdí: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Rektascenze: 21h17m53s
Deklinace: -16°27'35"

Neptune

Fair
Zdánlivá magnituda: 7.8
Souhvězdí: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascenze: 08h27m09s
Deklinace: +18°54'30"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Leo
Angular diameter: 11493.7"
Status: Moon illumination 75.3%

Observation tip: Moon illumination 75.3%; good for observing lunar surface detail

Rektascenze: 09h35m30s
Deklinace: +11°22'03"