February 1930 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

23 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

February 1930 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.1
Stjernebillede: Aquarius
Angular diameter: 6.9"
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: 20h05m44s
Deklination: -19°54'03"

Venus

Excellent
Tilsyneladende magnitude: -3.9
Stjernebillede: Pisces
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: 22h01m05s
Deklination: -13°37'03"

Mars

Excellent
Tilsyneladende magnitude: 1.2
Stjernebillede: Aquarius
Angular diameter: 4.1"
Status: near eastern quadrature

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

Rektascension: 20h36m10s
Deklination: -19°40'16"

Jupiter

Excellent
Tilsyneladende magnitude: -2.4
Stjernebillede: Gemini
Angular diameter: 41.1"
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: 04h19m50s
Deklination: +20°55'39"

Saturn

Excellent
Tilsyneladende magnitude: 0.6
Stjernebillede: Capricornus
Angular diameter: 15.5"
Status: near eastern quadrature

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

Rektascension: 18h37m12s
Deklination: -22°25'38"

Uranus

Fair
Tilsyneladende magnitude: 6.0
Stjernebillede: Aries
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascension: 00h33m45s
Deklination: +02°55'13"

Neptune

Fair
Tilsyneladende magnitude: 7.8
Stjernebillede: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 10h18m27s
Deklination: +11°14'43"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Virgo
Angular diameter: 12803.1"
Status: Moon illumination 96.0%

Observation tip: Moon illumination 96.0%; good for observing lunar surface detail

Rektascension: 11h23m44s
Deklination: +07°54'20"