April 1948 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

25 himlahändelser totalt, inklusive 4 månfaser och 3 planetära händelser.

Dagliga himlahändelser

Alla tider är i lokal tid (Asia/Shanghai)

Group Datum Soluppgång/Solnedgång Månuppgång/Månnedgång Månfas Himmelshändelser

Planetary outlook

April 1948 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.8
Stjärnbild: Aries
Angular diameter: 5.3"
Status: near inferior conjunction

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

Rektascension: 00h41m15s
Deklination: +02°08'16"

Venus

Excellent
Skenbar magnitud: -4.4
Stjärnbild: Gemini
Angular diameter: 23.4"
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

Rektascension: 04h33m50s
Deklination: +25°24'37"

Mars

Excellent
Skenbar magnitud: 0.0
Stjärnbild: Leo
Angular diameter: 9.7"
Status: near western quadrature

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

Rektascension: 09h31m42s
Deklination: +17°26'09"

Jupiter

Excellent
Skenbar magnitud: -2.3
Stjärnbild: Sagittarius
Angular diameter: 41.2"
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: 17h55m24s
Deklination: -22°55'44"

Saturn

Excellent
Skenbar magnitud: 0.3
Stjärnbild: Leo
Angular diameter: 18.9"
Status: near western quadrature

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

Rektascension: 09h14m25s
Deklination: +17°18'02"

Uranus

Fair
Skenbar magnitud: 5.7
Stjärnbild: Gemini
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascension: 05h29m27s
Deklination: +23°24'58"

Neptune

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

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

Rektascension: 12h43m54s
Deklination: -02°59'13"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Cancer
Angular diameter: 12384.1"
Status: Moon illumination 30.1%

Observation tip: Moon illumination 30.1%; good for observing lunar surface detail

Rektascension: 06h05m57s
Deklination: +27°18'03"