January 1979 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

22 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

January 1979 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -0.5
Stjernebillede: Capricornus
Angular diameter: 5.0"
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: 18h38m51s
Deklination: -23°50'30"

Venus

Excellent
Tilsyneladende magnitude: -4.6
Stjernebillede: Sagittarius
Angular diameter: 25.8"
Status: near greatest eastern 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: 16h25m01s
Deklination: -17°54'01"

Mars

Excellent
Tilsyneladende magnitude: 1.1
Stjernebillede: Capricornus
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: 19h50m51s
Deklination: -22°01'05"

Jupiter

Excellent
Tilsyneladende magnitude: -2.6
Stjernebillede: Leo
Angular diameter: 45.8"
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: 08h31m21s
Deklination: +19°32'47"

Saturn

Excellent
Tilsyneladende magnitude: 0.6
Stjernebillede: Virgo
Angular diameter: 19.2"
Status: near eastern quadrature

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

Rektascension: 11h02m16s
Deklination: +08°14'12"

Uranus

Fair
Tilsyneladende magnitude: 5.6
Stjernebillede: Scorpius
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascension: 15h11m40s
Deklination: -17°29'16"

Neptune

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

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

Rektascension: 17h13m58s
Deklination: -21°37'44"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Leo
Angular diameter: 11451.7"
Status: Moon illumination 97.4%

Observation tip: Moon illumination 97.4%; good for observing lunar surface detail

Rektascension: 08h57m10s
Deklination: +14°06'50"