January 1923 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

22 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

January 1923 mid-month observing conditions

Mercury

Excellent
Zdánlivá magnituda: -0.4
Souhvězdí: Aquarius
Angular diameter: 7.2"
Status: near superior conjunction

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

Rektascenze: 21h00m38s
Deklinace: -17°15'10"

Venus

Excellent
Zdánlivá magnituda: -4.8
Souhvězdí: Sagittarius
Angular diameter: 32.2"
Status: near greatest eastern 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: 16h31m38s
Deklinace: -17°27'45"

Mars

Excellent
Zdánlivá magnituda: 0.9
Souhvězdí: Pisces
Angular diameter: 5.8"
Status: near western quadrature

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

Rektascenze: 23h43m30s
Deklinace: -02°18'07"

Jupiter

Excellent
Zdánlivá magnituda: -1.9
Souhvězdí: Scorpius
Angular diameter: 34.5"
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: 14h52m46s
Deklinace: -15°21'52"

Saturn

Excellent
Zdánlivá magnituda: 0.7
Souhvězdí: Libra
Angular diameter: 17.5"
Status: near eastern quadrature

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

Rektascenze: 13h17m19s
Deklinace: -05°29'05"

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: 22h50m53s
Deklinace: -08°08'55"

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: 09h19m40s
Deklinace: +15°47'37"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Sagittarius
Angular diameter: 12256.8"
Status: Moon illumination 5.3%

Observation tip: Moon illumination 5.3%; good for observing lunar surface detail

Rektascenze: 17h50m39s
Deklinace: -18°22'33"