October 1930 Himmelbegivenheder

Observatørens placering:Beijing (39.904°, 116.407°)

Månedlig oversigt over himmelbegivenheder

23 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

October 1930 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -1.0
Stjernebillede: Libra
Angular diameter: 5.8"
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: 12h23m45s
Deklination: -00°23'53"

Venus

Excellent
Tilsyneladende magnitude: -4.8
Stjernebillede: Scorpius
Angular diameter: 38.1"
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: 15h53m31s
Deklination: -25°55'08"

Mars

Excellent
Tilsyneladende magnitude: 0.6
Stjernebillede: Cancer
Angular diameter: 7.3"
Status: near eastern quadrature

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

Rektascension: 07h58m05s
Deklination: +21°44'43"

Jupiter

Excellent
Tilsyneladende magnitude: -2.2
Stjernebillede: Cancer
Angular diameter: 39.1"
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: 07h24m43s
Deklination: +21°59'28"

Saturn

Excellent
Tilsyneladende magnitude: 0.5
Stjernebillede: Capricornus
Angular diameter: 16.2"
Status: near western quadrature

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

Rektascension: 18h27m06s
Deklination: -22°49'30"

Uranus

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

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

Rektascension: 00h49m13s
Deklination: +04°30'58"

Neptune

Fair
Tilsyneladende magnitude: 8.0
Stjernebillede: Virgo
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascension: 10h28m14s
Deklination: +10°18'48"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Cancer
Angular diameter: 12460.3"
Status: Moon illumination 52.6%

Observation tip: Moon illumination 52.6%; good for observing lunar surface detail

Rektascension: 07h21m36s
Deklination: +27°26'17"