April 1923 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

22 himlahändelser totalt, inklusive 4 månfaser och 2 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

April 1923 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -1.7
Stjärnbild: Aries
Angular diameter: 5.2"
Status: near greatest western elongation

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

Rektascension: 01h55m02s
Deklination: +11°59'39"

Venus

Excellent
Skenbar magnitud: -4.0
Stjärnbild: Pisces
Angular diameter: 14.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascension: 23h11m09s
Deklination: -06°27'53"

Mars

Excellent
Skenbar magnitud: 1.6
Stjärnbild: Taurus
Angular diameter: 4.1"
Status: near western quadrature

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

Rektascension: 03h47m27s
Deklination: +20°39'12"

Jupiter

Excellent
Skenbar magnitud: -2.5
Stjärnbild: Scorpius
Angular diameter: 44.0"
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: 14h57m58s
Deklination: -15°31'09"

Saturn

Excellent
Skenbar magnitud: 0.4
Stjärnbild: Libra
Angular diameter: 19.2"
Status: near western quadrature

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

Rektascension: 13h03m59s
Deklination: -03°49'46"

Uranus

Fair
Skenbar magnitud: 6.0
Stjärnbild: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascension: 23h08m43s
Deklination: -06°18'12"

Neptune

Fair
Skenbar magnitud: 7.9
Stjärnbild: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 09h11m47s
Deklination: +16°24'15"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Aries
Angular diameter: 11452.5"
Status: Moon illumination 1.5%

Observation tip: Moon illumination 1.5%; good for observing lunar surface detail

Rektascension: 00h40m32s
Deklination: +02°25'53"