February 2091 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

February 2091 mid-month observing conditions

Mercury

Excellent
Tilsyneladende magnitude: -1.4
Stjernebillede: Pisces
Angular diameter: 5.1"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascension: 22h25m09s
Deklination: -11°35'34"

Venus

Excellent
Tilsyneladende magnitude: -4.1
Stjernebillede: Capricornus
Angular diameter: 14.9"
Status: near inferior 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: 19h13m32s
Deklination: -21°13'40"

Mars

Excellent
Tilsyneladende magnitude: -0.9
Stjernebillede: Virgo
Angular diameter: 12.9"
Status: near eastern quadrature

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

Rektascension: 11h42m02s
Deklination: +06°21'32"

Jupiter

Excellent
Tilsyneladende magnitude: -1.9
Stjernebillede: Capricornus
Angular diameter: 33.4"
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: 18h56m19s
Deklination: -22°40'29"

Saturn

Excellent
Tilsyneladende magnitude: -0.1
Stjernebillede: Gemini
Angular diameter: 19.3"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Rektascension: 05h10m19s
Deklination: +21°37'12"

Uranus

Fair
Tilsyneladende magnitude: 6.0
Stjernebillede: Pisces
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascension: 23h05m00s
Deklination: -06°40'46"

Neptune

Fair
Tilsyneladende magnitude: 7.7
Stjernebillede: Leo
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascension: 09h54m13s
Deklination: +13°11'01"

Moon

Excellent
Tilsyneladende magnitude: -12.7
Stjernebillede: Capricornus
Angular diameter: 11951.1"
Status: Moon illumination 11.4%

Observation tip: Moon illumination 11.4%; good for observing lunar surface detail

Rektascension: 19h13m07s
Deklination: -18°02'16"