July 2031 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

22 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

July 2031 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: 0.5
Stjernebillede: Leo
Angular diameter: 7.9"
Status: near greatest western elongation

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

Rektascension: 09h24m44s
Deklination: +14°40'33"

Venus

Excellent
Tilsyneladende magnitude: -4.7
Stjernebillede: Leo
Angular diameter: 43.3"
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: 09h49m30s
Deklination: +10°59'56"

Mars

Excellent
Tilsyneladende magnitude: -0.5
Stjernebillede: Scorpius
Angular diameter: 11.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascension: 14h29m17s
Deklination: -16°35'57"

Jupiter

Excellent
Tilsyneladende magnitude: -2.6
Stjernebillede: Sagittarius
Angular diameter: 45.0"
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: 17h19m36s
Deklination: -22°43'14"

Saturn

Excellent
Tilsyneladende magnitude: 0.1
Stjernebillede: Gemini
Angular diameter: 16.9"
Status: near eastern quadrature

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

Rektascension: 05h06m45s
Deklination: +21°23'48"

Uranus

Fair
Tilsyneladende magnitude: 5.7
Stjernebillede: Gemini
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascension: 05h37m16s
Deklination: +23°26'56"

Neptune

Fair
Tilsyneladende magnitude: 7.8
Stjernebillede: Aries
Angular diameter: 2.3"
Status: near eastern quadrature

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

Rektascension: 00h59m58s
Deklination: +04°42'24"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Gemini
Angular diameter: 11588.1"
Status: Moon illumination 17.8%

Observation tip: Moon illumination 17.8%; good for observing lunar surface detail

Rektascension: 04h02m15s
Deklination: +20°09'35"