September 2090 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

22 himmelbegivenheder i alt, inklusive 5 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

September 2090 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -1.3
Stjernebillede: Virgo
Angular diameter: 5.4"
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: 10h55m50s
Deklination: +08°44'31"

Venus

Excellent
Tilsyneladende magnitude: -4.7
Stjernebillede: Libra
Angular diameter: 49.8"
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: 13h01m44s
Deklination: -14°31'54"

Mars

Excellent
Tilsyneladende magnitude: 1.4
Stjernebillede: Leo
Angular diameter: 4.8"
Status: near eastern quadrature

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

Rektascension: 08h05m58s
Deklination: +21°12'31"

Jupiter

Excellent
Tilsyneladende magnitude: -2.1
Stjernebillede: Sagittarius
Angular diameter: 36.7"
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: 16h43m32s
Deklination: -21°51'27"

Saturn

Excellent
Tilsyneladende magnitude: -0.0
Stjernebillede: Gemini
Angular diameter: 18.4"
Status: near eastern quadrature

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

Rektascension: 05h38m21s
Deklination: +21°52'20"

Uranus

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

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

Rektascension: 23h00m38s
Deklination: -07°12'48"

Neptune

Fair
Tilsyneladende magnitude: 7.9
Stjernebillede: Leo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 09h53m55s
Deklination: +13°09'17"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Taurus
Angular diameter: 11770.4"
Status: Moon illumination 69.9%

Observation tip: Moon illumination 69.9%; good for observing lunar surface detail

Rektascension: 03h52m30s
Deklination: +15°09'42"