December 2081 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

25 sky events total, including 4 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 2081 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.7
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 5.6"
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

Right ascension: 18h48m17s
விலக்கம்: -25°15'20"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 9.8"
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

Right ascension: 17h27m37s
விலக்கம்: -23°18'52"

Mars

Excellent
Apparent magnitude: 1.7
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 4.3"
Status: near eastern quadrature

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

Right ascension: 14h32m23s
விலக்கம்: -14°09'13"

Jupiter

Excellent
Apparent magnitude: -2.4
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 40.0"
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

Right ascension: 23h24m43s
விலக்கம்: -05°12'06"

Saturn

Excellent
Apparent magnitude: 0.8
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 16.1"
Status: near western quadrature

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

Right ascension: 21h42m42s
விலக்கம்: -15°07'01"

Uranus

Fair
Apparent magnitude: 5.9
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 3.4"
Status: near western quadrature

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

Right ascension: 20h39m53s
விலக்கம்: -19°00'18"

Neptune

Fair
Apparent magnitude: 7.7
நட்சத்திர மண்டலம்: Leo
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 08h38m40s
விலக்கம்: +18°13'54"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Gemini
Angular diameter: 12021.8"
Status: Moon illumination 98.2%

Observation tip: Moon illumination 98.2%; good for observing lunar surface detail

Right ascension: 04h26m12s
விலக்கம்: +26°45'40"