October 1949 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

25 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

October 1949 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.1
Stjernebillede: Libra
Angular diameter: 7.9"
Status: near greatest eastern elongation

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

Rektascension: 12h17m53s
Deklination: -00°39'25"

Venus

Excellent
Tilsyneladende magnitude: -4.2
Stjernebillede: Sagittarius
Angular diameter: 17.7"
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: 16h11m25s
Deklination: -23°26'14"

Mars

Excellent
Tilsyneladende magnitude: 1.4
Stjernebillede: Leo
Angular diameter: 4.9"
Status: near eastern quadrature

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

Rektascension: 09h43m26s
Deklination: +15°09'24"

Jupiter

Excellent
Tilsyneladende magnitude: -2.3
Stjernebillede: Capricornus
Angular diameter: 39.7"
Status: near western 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: 19h41m33s
Deklination: -21°58'03"

Saturn

Excellent
Tilsyneladende magnitude: 0.9
Stjernebillede: Virgo
Angular diameter: 16.4"
Status: near eastern quadrature

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

Rektascension: 11h06m20s
Deklination: +07°35'31"

Uranus

Fair
Tilsyneladende magnitude: 5.6
Stjernebillede: Cancer
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascension: 06h21m53s
Deklination: +23°36'00"

Neptune

Fair
Tilsyneladende magnitude: 8.0
Stjernebillede: Libra
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 12h58m12s
Deklination: -04°32'57"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Cancer
Angular diameter: 12052.4"
Status: Moon illumination 51.9%

Observation tip: Moon illumination 51.9%; good for observing lunar surface detail

Rektascension: 07h26m41s
Deklination: +27°18'06"