August 2004 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

24 himmelbegivenheder i alt, inklusive 4 månefaser og 4 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

August 2004 mid-month observing conditions

Mercury

Good
Tilsyneladende magnitude: 2.3
Stjernebillede: Virgo
Angular diameter: 10.6"
Status: near superior conjunction

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

Rektascension: 10h30m31s
Deklination: +04°27'36"

Venus

Excellent
Tilsyneladende magnitude: -4.4
Stjernebillede: Cancer
Angular diameter: 24.3"
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: 06h28m56s
Deklination: +19°51'30"

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: 10h21m00s
Deklination: +11°27'42"

Jupiter

Excellent
Tilsyneladende magnitude: -1.7
Stjernebillede: Virgo
Angular diameter: 31.3"
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: 11h29m44s
Deklination: +04°27'14"

Saturn

Excellent
Tilsyneladende magnitude: 0.2
Stjernebillede: Cancer
Angular diameter: 16.8"
Status: near eastern quadrature

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

Rektascension: 07h32m54s
Deklination: +21°30'21"

Uranus

Fair
Tilsyneladende magnitude: 5.8
Stjernebillede: Pisces
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascension: 22h29m45s
Deklination: -10°18'25"

Neptune

Fair
Tilsyneladende magnitude: 7.7
Stjernebillede: Aquarius
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 21h04m57s
Deklination: -16°45'58"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Leo
Angular diameter: 11641.9"
Status: Moon illumination 1.3%

Observation tip: Moon illumination 1.3%; good for observing lunar surface detail

Rektascension: 08h57m21s
Deklination: +22°25'44"