July 1940 Astronomické jevy

Poloha pozorovatele:Beijing (39.904°, 116.407°)

Přehled měsíčních nebeských úkazů

23 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

July 1940 mid-month observing conditions

Mercury

Good
Zdánlivá magnituda: 3.3
Souhvězdí: Leo
Angular diameter: 11.4"
Status: near superior conjunction

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

Rektascenze: 08h20m07s
Deklinace: +15°14'34"

Venus

Excellent
Zdánlivá magnituda: -4.5
Souhvězdí: Gemini
Angular diameter: 49.5"
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: 05h47m34s
Deklinace: +17°59'19"

Mars

Excellent
Zdánlivá magnituda: 1.8
Souhvězdí: Leo
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascenze: 08h40m17s
Deklinace: +19°34'07"

Jupiter

Excellent
Zdánlivá magnituda: -2.3
Souhvězdí: Taurus
Angular diameter: 37.9"
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: 02h38m13s
Deklinace: +14°12'44"

Saturn

Excellent
Zdánlivá magnituda: 0.4
Souhvězdí: Taurus
Angular diameter: 17.4"
Status: near eastern quadrature

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

Rektascenze: 02h45m50s
Deklinace: +13°34'33"

Uranus

Fair
Zdánlivá magnituda: 5.8
Souhvězdí: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenze: 03h31m43s
Deklinace: +18°48'31"

Neptune

Fair
Zdánlivá magnituda: 7.9
Souhvězdí: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenze: 11h36m52s
Deklinace: +03°49'03"

Moon

Excellent
Zdánlivá magnituda: -12.7
Souhvězdí: Scorpius
Angular diameter: 12368.9"
Status: Moon illumination 78.9%

Observation tip: Moon illumination 78.9%; good for observing lunar surface detail

Rektascenze: 15h44m49s
Deklinace: -16°18'57"