December 2099 Eventi celesti

Posizione dell'osservatore:Beijing (39.904°, 116.407°)

Panoramica degli eventi celesti mensili

24 eventi celesti in totale, inclusi 4 fasi lunari e 1 eventi planetari.

Eventi celesti giornalieri

Tutti gli orari sono in ora locale (Asia/Shanghai)

Group Data Alba/Tramonto Sorgere/Tramontare della Luna Fase lunare Eventi celesti

Planetary outlook

December 2099 mid-month observing conditions

Mercury

Excellent
Magnitudine apparente: -1.2
Costellazione: Sagittarius
Angular diameter: 4.6"
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

Ascensione retta: 17h20m12s
Declinazione: -24°07'25"

Venus

Excellent
Magnitudine apparente: -4.0
Costellazione: Aquarius
Angular diameter: 13.6"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Ascensione retta: 20h08m18s
Declinazione: -22°12'22"

Mars

Excellent
Magnitudine apparente: -0.8
Costellazione: Aries
Angular diameter: 12.9"
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

Ascensione retta: 01h26m14s
Declinazione: +09°37'22"

Jupiter

Excellent
Magnitudine apparente: -1.8
Costellazione: Libra
Angular diameter: 34.0"
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

Ascensione retta: 13h12m14s
Declinazione: -06°20'04"

Saturn

Excellent
Magnitudine apparente: 0.8
Costellazione: Libra
Angular diameter: 16.4"
Status: near eastern quadrature

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

Ascensione retta: 13h34m01s
Declinazione: -07°16'27"

Uranus

Fair
Magnitudine apparente: 5.8
Costellazione: Aries
Angular diameter: 3.6"
Status: near western quadrature

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

Ascensione retta: 01h06m35s
Declinazione: +06°23'06"

Neptune

Fair
Magnitudine apparente: 7.8
Costellazione: Virgo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Ascensione retta: 11h14m52s
Declinazione: +05°52'45"

Moon

Excellent
Magnitudine apparente: -12.7
Costellazione: Aquarius
Angular diameter: 12027.0"
Status: Moon illumination 10.8%

Observation tip: Moon illumination 10.8%; good for observing lunar surface detail

Ascensione retta: 20h18m31s
Declinazione: -23°34'56"