April 2011 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

19 sky events total, including 4 moon phases and 3 planetary events.

வான நிகழ்வுகள்

All times are in local time (Asia/Shanghai)

Group தேதி Sunrise/Sunset Moonrise/Moonset Moon Phase வான் நிகழ்வுகள்

Planetary outlook

April 2011 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 4.1
நட்சத்திர மண்டலம்: Aries
Angular diameter: 11.6"
Status: near greatest eastern elongation

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 00h56m27s
விலக்கம்: +07°13'27"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 12.4"
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: 23h34m47s
விலக்கம்: -04°13'35"

Mars

Excellent
Apparent magnitude: 1.2
நட்சத்திர மண்டலம்: Aries
Angular diameter: 4.0"
Status: near eastern quadrature

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

Right ascension: 00h37m50s
விலக்கம்: +03°09'17"

Jupiter

Excellent
Apparent magnitude: -2.1
நட்சத்திர மண்டலம்: Aries
Angular diameter: 33.2"
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: 01h09m50s
விலக்கம்: +06°14'48"

Saturn

Excellent
Apparent magnitude: 0.4
நட்சத்திர மண்டலம்: Libra
Angular diameter: 19.3"
Status: near western quadrature

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

Right ascension: 12h52m13s
விலக்கம்: -02°37'42"

Uranus

Fair
Apparent magnitude: 6.0
நட்சத்திர மண்டலம்: Aries
Angular diameter: 3.4"
Status: near eastern quadrature

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

Right ascension: 00h08m08s
விலக்கம்: +00°06'41"

Neptune

Fair
Apparent magnitude: 7.8
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 22h10m09s
விலக்கம்: -11°50'28"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Virgo
Angular diameter: 12833.0"
Status: Moon illumination 85.8%

Observation tip: Moon illumination 85.8%; good for observing lunar surface detail

Right ascension: 10h41m00s
விலக்கம்: +03°02'44"