July 1940 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

23 himlahändelser totalt, inklusive 4 månfaser och 1 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

July 1940 mid-month observing conditions

Mercury

Good
Skenbar magnitud: 3.3
Stjärnbild: 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

Rektascension: 08h20m07s
Deklination: +15°14'34"

Venus

Excellent
Skenbar magnitud: -4.5
Stjärnbild: 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

Rektascension: 05h47m34s
Deklination: +17°59'19"

Mars

Excellent
Skenbar magnitud: 1.8
Stjärnbild: 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

Rektascension: 08h40m17s
Deklination: +19°34'07"

Jupiter

Excellent
Skenbar magnitud: -2.3
Stjärnbild: 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

Rektascension: 02h38m13s
Deklination: +14°12'44"

Saturn

Excellent
Skenbar magnitud: 0.4
Stjärnbild: 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

Rektascension: 02h45m50s
Deklination: +13°34'33"

Uranus

Fair
Skenbar magnitud: 5.8
Stjärnbild: Taurus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascension: 03h31m43s
Deklination: +18°48'31"

Neptune

Fair
Skenbar magnitud: 7.9
Stjärnbild: Virgo
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascension: 11h36m52s
Deklination: +03°49'03"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Scorpius
Angular diameter: 12368.9"
Status: Moon illumination 78.9%

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

Rektascension: 15h44m49s
Deklination: -16°18'57"