January 2011 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

20 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 2011 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.2
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 6.1"
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: 18h07m55s
விலக்கம்: -22°34'03"

Venus

Excellent
Apparent magnitude: -4.5
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 23.1"
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: 16h26m06s
விலக்கம்: -18°16'36"

Mars

Excellent
Apparent magnitude: 1.1
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 3.9"
Status: near western quadrature

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

Right ascension: 20h06m34s
விலக்கம்: -21°19'22"

Jupiter

Excellent
Apparent magnitude: -2.2
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 37.2"
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: 23h57m01s
விலக்கம்: -01°38'59"

Saturn

Excellent
Apparent magnitude: 0.7
நட்சத்திர மண்டலம்: Libra
Angular diameter: 17.7"
Status: near eastern quadrature

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

Right ascension: 13h06m53s
விலக்கம்: -04°26'07"

Uranus

Fair
Apparent magnitude: 6.0
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 3.4"
Status: near western quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Right ascension: 23h51m23s
விலக்கம்: -01°43'29"

Neptune

Fair
Apparent magnitude: 7.8
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Right ascension: 21h58m10s
விலக்கம்: -12°54'27"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 11894.1"
Status: Moon illumination 73.9%

Observation tip: Moon illumination 73.9%; good for observing lunar surface detail

Right ascension: 03h18m17s
விலக்கம்: +21°44'39"