December 2019 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

20 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 2019 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.6
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 5.1"
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

Right ascension: 16h26m21s
விலக்கம்: -21°05'33"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 12.2"
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: 19h42m41s
விலக்கம்: -23°08'45"

Mars

Excellent
Apparent magnitude: 1.7
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 4.1"
Status: near eastern quadrature

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

Right ascension: 14h58m45s
விலக்கம்: -16°24'50"

Jupiter

Excellent
Apparent magnitude: -1.8
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 31.8"
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: 18h12m01s
விலக்கம்: -23°17'30"

Saturn

Excellent
Apparent magnitude: 0.6
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 15.2"
Status: near western quadrature

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

Right ascension: 19h24m11s
விலக்கம்: -21°57'10"

Uranus

Fair
Apparent magnitude: 5.8
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Right ascension: 02h03m42s
விலக்கம்: +12°01'29"

Neptune

Fair
Apparent magnitude: 7.8
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 23h10m07s
விலக்கம்: -06°28'07"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Leo
Angular diameter: 12434.0"
Status: Moon illumination 91.0%

Observation tip: Moon illumination 91.0%; good for observing lunar surface detail

Right ascension: 08h00m42s
விலக்கம்: +22°19'36"