April 1973 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

20 himmelbegivenheder i alt, inklusive 4 månefaser og 3 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

April 1973 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.2
Stjernebillede: Pisces
Angular diameter: 7.2"
Status: near inferior conjunction

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 23h55m29s
Deklination: -03°09'23"

Venus

Excellent
Tilsyneladende magnitude: -3.9
Stjernebillede: Aries
Angular diameter: 9.7"
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: 01h38m52s
Deklination: +09°08'09"

Mars

Excellent
Tilsyneladende magnitude: 0.7
Stjernebillede: Aquarius
Angular diameter: 6.6"
Status: near eastern quadrature

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

Rektascension: 21h05m44s
Deklination: -17°59'35"

Jupiter

Excellent
Tilsyneladende magnitude: -2.2
Stjernebillede: Aquarius
Angular diameter: 37.3"
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: 20h46m02s
Deklination: -18°23'33"

Saturn

Excellent
Tilsyneladende magnitude: 0.1
Stjernebillede: Gemini
Angular diameter: 17.3"
Status: near western quadrature

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

Rektascension: 05h03m10s
Deklination: +21°34'06"

Uranus

Fair
Tilsyneladende magnitude: 5.4
Stjernebillede: Libra
Angular diameter: 4.1"
Status: near western quadrature

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

Rektascension: 13h18m04s
Deklination: -07°32'31"

Neptune

Fair
Tilsyneladende magnitude: 7.9
Stjernebillede: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 16h22m14s
Deklination: -19°51'51"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Virgo
Angular diameter: 11963.6"
Status: Moon illumination 93.1%

Observation tip: Moon illumination 93.1%; good for observing lunar surface detail

Rektascension: 11h32m57s
Deklination: -02°19'29"