August 1957 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

21 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

August 1957 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.4
Stjernebillede: Virgo
Angular diameter: 7.6"
Status: near superior conjunction

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

Rektascension: 11h17m04s
Deklination: +02°22'01"

Venus

Excellent
Tilsyneladende magnitude: -3.9
Stjernebillede: Virgo
Angular diameter: 12.4"
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: 11h39m28s
Deklination: +03°20'37"

Mars

Excellent
Tilsyneladende magnitude: 1.8
Stjernebillede: Virgo
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascension: 10h26m15s
Deklination: +10°56'34"

Jupiter

Excellent
Tilsyneladende magnitude: -1.7
Stjernebillede: Libra
Angular diameter: 31.8"
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: 12h07m09s
Deklination: +00°28'37"

Saturn

Excellent
Tilsyneladende magnitude: 0.4
Stjernebillede: Sagittarius
Angular diameter: 17.1"
Status: near western quadrature

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

Rektascension: 16h24m45s
Deklination: -19°57'48"

Uranus

Fair
Tilsyneladende magnitude: 5.6
Stjernebillede: Leo
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascension: 08h43m13s
Deklination: +18°47'00"

Neptune

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

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

Rektascension: 13h54m37s
Deklination: -09°54'05"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Aries
Angular diameter: 11523.6"
Status: Moon illumination 83.1%

Observation tip: Moon illumination 83.1%; good for observing lunar surface detail

Rektascension: 00h34m13s
Deklination: +06°43'15"