May 2081 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

29 himmelbegivenheder i alt, inklusive 4 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

May 2081 mid-month observing conditions

Mercury

Good
Tilsyneladende magnitude: 2.5
Stjernebillede: Gemini
Angular diameter: 10.8"
Status: near superior conjunction

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

Rektascension: 04h28m41s
Deklination: +23°03'44"

Venus

Excellent
Tilsyneladende magnitude: -4.4
Stjernebillede: Aries
Angular diameter: 24.1"
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: 00h34m34s
Deklination: +02°21'25"

Mars

Excellent
Tilsyneladende magnitude: 1.7
Stjernebillede: Gemini
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascension: 05h27m54s
Deklination: +24°09'29"

Jupiter

Excellent
Tilsyneladende magnitude: -2.2
Stjernebillede: Pisces
Angular diameter: 36.7"
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: 23h32m56s
Deklination: -04°03'54"

Saturn

Excellent
Tilsyneladende magnitude: 0.8
Stjernebillede: Aquarius
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: 21h58m20s
Deklination: -13°34'02"

Uranus

Fair
Tilsyneladende magnitude: 5.8
Stjernebillede: Aquarius
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascension: 20h49m48s
Deklination: -18°22'46"

Neptune

Fair
Tilsyneladende magnitude: 7.8
Stjernebillede: Leo
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascension: 08h20m40s
Deklination: +19°15'37"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Leo
Angular diameter: 12535.1"
Status: Moon illumination 39.1%

Observation tip: Moon illumination 39.1%; good for observing lunar surface detail

Rektascension: 09h02m04s
Deklination: +20°18'41"