September 1981 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

September 1981 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.0
நட்சத்திர மண்டலம்: Libra
Angular diameter: 6.1"
Status: near greatest western elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 12h59m45s
விலக்கம்: -08°10'21"

Venus

Excellent
Apparent magnitude: -4.0
நட்சத்திர மண்டலம்: Libra
Angular diameter: 15.3"
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: 13h59m44s
விலக்கம்: -13°00'38"

Mars

Excellent
Apparent magnitude: 1.6
நட்சத்திர மண்டலம்: Leo
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: 08h43m27s
விலக்கம்: +19°17'02"

Jupiter

Excellent
Apparent magnitude: -1.7
நட்சத்திர மண்டலம்: Libra
Angular diameter: 31.0"
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: 12h55m07s
விலக்கம்: -04°41'53"

Saturn

Excellent
Apparent magnitude: 0.9
நட்சத்திர மண்டலம்: Libra
Angular diameter: 15.7"
Status: near western quadrature

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

Right ascension: 12h41m12s
விலக்கம்: -02°01'21"

Uranus

Fair
Apparent magnitude: 5.6
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 3.7"
Status: near western quadrature

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

Right ascension: 15h38m07s
விலக்கம்: -19°15'20"

Neptune

Fair
Apparent magnitude: nan
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 17h26m02s
விலக்கம்: -21°54'01"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Aries
Angular diameter: 12627.0"
Status: Moon illumination 98.8%

Observation tip: Moon illumination 98.8%; good for observing lunar surface detail

Right ascension: 00h20m35s
விலக்கம்: -02°43'52"