February 1939 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

17 himmelbegivenheder i alt, inklusive 4 månefaser og 1 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

February 1939 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -1.3
Stjernebillede: Aquarius
Angular diameter: 4.8"
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: 21h41m03s
Deklination: -16°04'47"

Venus

Excellent
Tilsyneladende magnitude: -4.3
Stjernebillede: Capricornus
Angular diameter: 21.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascension: 18h39m24s
Deklination: -20°29'30"

Mars

Excellent
Tilsyneladende magnitude: 1.0
Stjernebillede: Sagittarius
Angular diameter: 6.2"
Status: near eastern quadrature

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

Rektascension: 16h33m56s
Deklination: -21°25'52"

Jupiter

Excellent
Tilsyneladende magnitude: -2.0
Stjernebillede: Pisces
Angular diameter: 33.2"
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: 22h48m54s
Deklination: -08°36'10"

Saturn

Excellent
Tilsyneladende magnitude: 0.7
Stjernebillede: Aries
Angular diameter: 16.6"
Status: near western quadrature

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

Rektascension: 00h57m00s
Deklination: +03°34'11"

Uranus

Fair
Tilsyneladende magnitude: 5.8
Stjernebillede: Taurus
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascension: 02h46m53s
Deklination: +15°44'11"

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: 11h34m57s
Deklination: +04°00'23"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Capricornus
Angular diameter: 11497.1"
Status: Moon illumination 16.3%

Observation tip: Moon illumination 16.3%; good for observing lunar surface detail

Rektascension: 18h34m10s
Deklination: -19°02'14"