December 2087 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

17 sky events total, including 4 moon phases and 1 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 2087 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.7
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 5.0"
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: 18h19m04s
விலக்கம்: -25°29'06"

Venus

Excellent
Apparent magnitude: -4.0
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 13.9"
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

Right ascension: 14h58m19s
விலக்கம்: -14°47'54"

Mars

Excellent
Apparent magnitude: 1.2
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Right ascension: 17h23m39s
விலக்கம்: -23°43'38"

Jupiter

Excellent
Apparent magnitude: -1.9
நட்சத்திர மண்டலம்: Libra
Angular diameter: 34.3"
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: 12h58m23s
விலக்கம்: -04°54'11"

Saturn

Excellent
Apparent magnitude: 0.1
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 19.6"
Status: near western quadrature

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

Right ascension: 02h23m09s
விலக்கம்: +11°30'04"

Uranus

Fair
Apparent magnitude: 5.9
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Right ascension: 22h11m43s
விலக்கம்: -11°57'03"

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: 09h33m04s
விலக்கம்: +14°44'24"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Virgo
Angular diameter: 12197.7"
Status: Moon illumination 68.7%

Observation tip: Moon illumination 68.7%; good for observing lunar surface detail

Right ascension: 10h05m57s
விலக்கம்: +06°20'47"