January 1920 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

19 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

January 1920 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.5
Souhvězdí: Capricornus
Angular diameter: 4.9"
Status: near inferior conjunction

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

Rektascenze: 18h44m15s
Deklinace: -24°00'42"

Venus

Excellent
Zdánlivá magnituda: -4.1
Souhvězdí: Sagittarius
Angular diameter: 15.7"
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: 16h45m37s
Deklinace: -20°12'41"

Mars

Excellent
Zdánlivá magnituda: 0.8
Souhvězdí: Libra
Angular diameter: 7.0"
Status: near eastern quadrature

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

Rektascenze: 13h28m21s
Deklinace: -07°04'00"

Jupiter

Excellent
Zdánlivá magnituda: -2.6
Souhvězdí: Leo
Angular diameter: 44.9"
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: 09h13m16s
Deklinace: +16°58'04"

Saturn

Excellent
Zdánlivá magnituda: 0.5
Souhvězdí: Virgo
Angular diameter: 19.3"
Status: near eastern quadrature

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

Rektascenze: 10h53m32s
Deklinace: +09°04'50"

Uranus

Fair
Zdánlivá magnituda: 6.0
Souhvězdí: Pisces
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascenze: 22h07m53s
Deklinace: -12°17'39"

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: 08h52m13s
Deklinace: +17°33'21"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Scorpius
Angular diameter: 11520.0"
Status: Moon illumination 31.5%

Observation tip: Moon illumination 31.5%; good for observing lunar surface detail

Rektascenze: 14h50m57s
Deklinace: -17°06'45"