December 1955 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

20 celkem nebeských úkazů, včetně 4 fáze Měsíce a 1 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 1955 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.9
Souhvězdí: Sagittarius
Angular diameter: 4.7"
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: 17h51m14s
Deklinace: -25°13'12"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Capricornus
Angular diameter: 11.4"
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: 19h20m57s
Deklinace: -23°43'44"

Mars

Excellent
Zdánlivá magnituda: 1.6
Souhvězdí: Scorpius
Angular diameter: 4.2"
Status: near eastern quadrature

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

Rektascenze: 14h32m40s
Deklinace: -14°13'51"

Jupiter

Excellent
Zdánlivá magnituda: -2.2
Souhvězdí: Virgo
Angular diameter: 40.0"
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: 10h15m24s
Deklinace: +11°49'38"

Saturn

Excellent
Zdánlivá magnituda: 0.6
Souhvězdí: Scorpius
Angular diameter: 15.4"
Status: near eastern quadrature

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

Rektascenze: 15h41m02s
Deklinace: -17°36'38"

Uranus

Fair
Zdánlivá magnituda: 5.5
Souhvězdí: Leo
Angular diameter: 4.0"
Status: near eastern quadrature

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

Rektascenze: 08h16m33s
Deklinace: +20°20'21"

Neptune

Fair
Zdánlivá magnituda: 8.0
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: 13h53m12s
Deklinace: -09°48'27"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Sagittarius
Angular diameter: 11445.3"
Status: Moon illumination 0.4%

Observation tip: Moon illumination 0.4%; good for observing lunar surface detail

Rektascenze: 17h59m10s
Deklinace: -22°17'55"