January 1989 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

21 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

January 1989 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.2
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 8.1"
Status: near superior conjunction

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

Right ascension: 20h56m11s
விலக்கம்: -16°35'28"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 10.6"
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: 18h23m06s
விலக்கம்: -23°06'47"

Mars

Excellent
Apparent magnitude: 0.2
நட்சத்திர மண்டலம்: Aries
Angular diameter: 8.5"
Status: near western quadrature

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

Right ascension: 01h41m20s
விலக்கம்: +11°22'33"

Jupiter

Excellent
Apparent magnitude: -2.6
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 44.3"
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: 03h36m06s
விலக்கம்: +18°28'30"

Saturn

Excellent
Apparent magnitude: 0.5
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Right ascension: 18h31m18s
விலக்கம்: -22°32'31"

Uranus

Fair
Apparent magnitude: 5.8
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 3.5"
Status: near eastern quadrature

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

Right ascension: 18h11m14s
விலக்கம்: -23°38'22"

Neptune

Fair
Apparent magnitude: 7.9
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 18h45m09s
விலக்கம்: -22°07'57"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Aries
Angular diameter: 12471.4"
Status: Moon illumination 54.8%

Observation tip: Moon illumination 54.8%; good for observing lunar surface detail

Right ascension: 01h46m23s
விலக்கம்: +15°30'17"