April 1983 Himmelshändelser

Observatörens plats:Beijing (39.904°, 116.407°)

Månadsöversikt över himlahändelser

23 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 1983 mid-month observing conditions

Mercury

Excellent
Skenbar magnitud: -0.6
Stjärnbild: Taurus
Angular diameter: 6.6"
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: 02h38m11s
Deklination: +17°38'59"

Venus

Excellent
Skenbar magnitud: -4.0
Stjärnbild: Taurus
Angular diameter: 14.2"
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: 03h57m32s
Deklination: +21°54'36"

Mars

Excellent
Skenbar magnitud: 1.3
Stjärnbild: Taurus
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascension: 02h18m35s
Deklination: +13°46'00"

Jupiter

Excellent
Skenbar magnitud: -2.4
Stjärnbild: Sagittarius
Angular diameter: 42.7"
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: 16h35m49s
Deklination: -21°05'48"

Saturn

Excellent
Skenbar magnitud: 0.3
Stjärnbild: Scorpius
Angular diameter: 18.9"
Status: near eastern quadrature

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

Rektascension: 14h01m46s
Deklination: -09°28'07"

Uranus

Fair
Skenbar magnitud: 5.5
Stjärnbild: Sagittarius
Angular diameter: 3.9"
Status: near eastern quadrature

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

Rektascension: 16h27m56s
Deklination: -21°39'05"

Neptune

Fair
Skenbar magnitud: 7.9
Stjärnbild: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 17h56m27s
Deklination: -22°11'14"

Moon

Excellent
Skenbar magnitud: -12.7
Stjärnbild: Taurus
Angular diameter: 12249.7"
Status: Moon illumination 3.3%

Observation tip: Moon illumination 3.3%; good for observing lunar surface detail

Rektascension: 02h54m36s
Deklination: +13°07'59"