December 2030 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

21 sky events total, including 5 moon phases and 2 planetary events.

வான நிகழ்வுகள்

All times are in local time (Asia/Shanghai)

Group தேதி Sunrise/Sunset Moonrise/Moonset Moon Phase வான் நிகழ்வுகள்

Planetary outlook

December 2030 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 5.6
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 9.9"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 17h38m17s
விலக்கம்: -21°44'36"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 10.1"
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

Right ascension: 18h29m36s
விலக்கம்: -24°11'47"

Mars

Excellent
Apparent magnitude: 1.3
நட்சத்திர மண்டலம்: Libra
Angular diameter: 5.4"
Status: near eastern quadrature

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

Right ascension: 12h51m53s
விலக்கம்: -03°44'26"

Jupiter

Excellent
Apparent magnitude: -1.8
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 31.3"
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

Right ascension: 16h40m50s
விலக்கம்: -21°36'38"

Saturn

Excellent
Apparent magnitude: -0.3
நட்சத்திர மண்டலம்: Gemini
Angular diameter: 20.4"
Status: near western quadrature

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

Right ascension: 04h09m54s
விலக்கம்: +18°56'00"

Uranus

Fair
Apparent magnitude: 5.5
நட்சத்திர மண்டலம்: Gemini
Angular diameter: 3.9"
Status: near western quadrature

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

Right ascension: 05h19m47s
விலக்கம்: +23°12'28"

Neptune

Fair
Apparent magnitude: 7.7
நட்சத்திர மண்டலம்: Aries
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 00h41m21s
விலக்கம்: +02°45'47"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Leo
Angular diameter: 11664.4"
Status: Moon illumination 78.5%

Observation tip: Moon illumination 78.5%; good for observing lunar surface detail

Right ascension: 09h16m21s
விலக்கம்: +10°37'06"