July 1940 Événements célestes

Lieu d'observation:Beijing (39.904°, 116.407°)

Aperçu des événements célestes mensuels

23 événements célestes au total, dont 4 phases lunaires et 1 événements planétaires.

Événements célestes quotidiens

Toutes les heures en heure locale (Asia/Shanghai)

Group Date Lever/Coucher du soleil Lever/Coucher de la lune Phase lunaire Événements célestes

Planetary outlook

July 1940 mid-month observing conditions

Mercury

Good
Magnitude apparente: 3.3
Constellation: 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

Ascension droite: 08h20m07s
Déclinaison: +15°14'34"

Venus

Excellent
Magnitude apparente: -4.5
Constellation: 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

Ascension droite: 05h47m34s
Déclinaison: +17°59'19"

Mars

Excellent
Magnitude apparente: 1.8
Constellation: 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

Ascension droite: 08h40m17s
Déclinaison: +19°34'07"

Jupiter

Excellent
Magnitude apparente: -2.3
Constellation: 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

Ascension droite: 02h38m13s
Déclinaison: +14°12'44"

Saturn

Excellent
Magnitude apparente: 0.4
Constellation: 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

Ascension droite: 02h45m50s
Déclinaison: +13°34'33"

Uranus

Fair
Magnitude apparente: 5.8
Constellation: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Ascension droite: 03h31m43s
Déclinaison: +18°48'31"

Neptune

Fair
Magnitude apparente: 7.9
Constellation: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Ascension droite: 11h36m52s
Déclinaison: +03°49'03"

Moon

Excellent
Magnitude apparente: -12.7
Constellation: Scorpius
Angular diameter: 12368.9"
Status: Moon illumination 78.9%

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

Ascension droite: 15h44m49s
Déclinaison: -16°18'57"