July 1920 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

17 celkem nebeských úkazů, včetně 5 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

July 1920 mid-month observing conditions

Mercury

Good
Zdánlivá magnituda: 2.0
Souhvězdí: Leo
Angular diameter: 10.7"
Status: near superior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascenze: 08h46m58s
Deklinace: +14°28'25"

Venus

Excellent
Zdánlivá magnituda: -3.9
Souhvězdí: Cancer
Angular diameter: 9.6"
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: 07h49m37s
Deklinace: +22°02'54"

Mars

Excellent
Zdánlivá magnituda: -0.2
Souhvězdí: Libra
Angular diameter: 10.1"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenze: 13h56m29s
Deklinace: -13°15'41"

Jupiter

Excellent
Zdánlivá magnituda: -1.8
Souhvězdí: Leo
Angular diameter: 31.6"
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: 09h33m40s
Deklinace: +15°21'10"

Saturn

Excellent
Zdánlivá magnituda: 0.9
Souhvězdí: Virgo
Angular diameter: 16.6"
Status: near western quadrature

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

Rektascenze: 10h43m33s
Deklinace: +10°00'20"

Uranus

Fair
Zdánlivá magnituda: 5.8
Souhvězdí: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascenze: 22h29m19s
Deklinace: -10°20'19"

Neptune

Fair
Zdánlivá magnituda: 8.0
Souhvězdí: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenze: 08h51m58s
Deklinace: +17°36'31"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Cancer
Angular diameter: 12980.8"
Status: Moon illumination 1.3%

Observation tip: Moon illumination 1.3%; good for observing lunar surface detail

Rektascenze: 06h42m30s
Deklinace: +18°50'37"