September 2002 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

21 himmelbegivenheder i alt, inklusive 4 månefaser og 2 planetariske begivenheder.

Daglige himmelbegivenheder

Alle tider er i lokal tid (Asia/Shanghai)

Group Dato Solopgang/Solnedgang Måneopgang/Månenedgang Månefase Himmelbegivenheder

Planetary outlook

September 2002 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.9
Stjernebillede: Libra
Angular diameter: 9.1"
Status: near superior conjunction

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

Rektascension: 12h42m29s
Deklination: -08°53'11"

Venus

Excellent
Tilsyneladende magnitude: -4.7
Stjernebillede: Scorpius
Angular diameter: 33.3"
Status: near superior 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: 14h05m18s
Deklination: -17°32'23"

Mars

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

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

Rektascension: 10h49m28s
Deklination: +08°42'23"

Jupiter

Excellent
Tilsyneladende magnitude: -1.9
Stjernebillede: Leo
Angular diameter: 33.1"
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: 08h47m15s
Deklination: +18°20'28"

Saturn

Excellent
Tilsyneladende magnitude: 0.0
Stjernebillede: Gemini
Angular diameter: 18.3"
Status: near eastern quadrature

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

Rektascension: 05h53m17s
Deklination: +22°08'16"

Uranus

Fair
Tilsyneladende magnitude: 5.8
Stjernebillede: Aquarius
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascension: 21h53m33s
Deklination: -13°37'34"

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: 20h43m44s
Deklination: -18°04'14"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Capricornus
Angular diameter: 12065.5"
Status: Moon illumination 63.2%

Observation tip: Moon illumination 63.2%; good for observing lunar surface detail

Rektascension: 18h31m51s
Deklination: -25°20'33"