December 1971 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

19 celkem nebeských úkazů, včetně 4 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 1971 mid-month observing conditions

Mercury

Fair
Zdánlivá magnituda: 4.2
Souhvězdí: Sagittarius
Angular diameter: 9.8"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 17h05m46s
Deklinace: -20°35'01"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Capricornus
Angular diameter: 11.6"
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: 19h26m29s
Deklinace: -23°36'05"

Mars

Excellent
Zdánlivá magnituda: 0.0
Souhvězdí: Pisces
Angular diameter: 8.9"
Status: near western quadrature

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

Rektascenze: 23h33m31s
Deklinace: -03°31'12"

Jupiter

Excellent
Zdánlivá magnituda: -1.8
Souhvězdí: Sagittarius
Angular diameter: 31.4"
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: 17h10m16s
Deklinace: -22°31'54"

Saturn

Excellent
Zdánlivá magnituda: -0.3
Souhvězdí: Taurus
Angular diameter: 20.4"
Status: near western quadrature

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

Rektascenze: 03h59m24s
Deklinace: +18°23'50"

Uranus

Fair
Zdánlivá magnituda: 5.6
Souhvězdí: Libra
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascenze: 13h05m56s
Deklinace: -06°18'52"

Neptune

Fair
Zdánlivá magnituda: 8.0
Souhvězdí: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenze: 16h07m16s
Deklinace: -19°17'22"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Scorpius
Angular diameter: 11594.0"
Status: Moon illumination 7.7%

Observation tip: Moon illumination 7.7%; good for observing lunar surface detail

Rektascenze: 15h06m36s
Deklinace: -22°40'15"