April 2001 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

April 2001 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.2
நட்சத்திர மண்டலம்: Aries
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: 01h01m47s
விலக்கம்: +04°48'23"

Venus

Excellent
Apparent magnitude: -4.5
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 52.4"
Status: near greatest eastern 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: 23h59m09s
விலக்கம்: +05°30'02"

Mars

Excellent
Apparent magnitude: -0.6
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 12.0"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Right ascension: 17h38m53s
விலக்கம்: -23°26'27"

Jupiter

Excellent
Apparent magnitude: -2.0
நட்சத்திர மண்டலம்: Gemini
Angular diameter: 34.4"
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: 04h34m38s
விலக்கம்: +21°32'51"

Saturn

Excellent
Apparent magnitude: 0.2
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 16.8"
Status: near western quadrature

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

Right ascension: 03h50m00s
விலக்கம்: +18°16'31"

Uranus

Fair
Apparent magnitude: 5.9
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

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

Right ascension: 21h46m21s
விலக்கம்: -14°09'57"

Neptune

Fair
Apparent magnitude: 7.8
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 20h43m54s
விலக்கம்: -17°57'49"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 11595.3"
Status: Moon illumination 56.3%

Observation tip: Moon illumination 56.3%; good for observing lunar surface detail

Right ascension: 19h18m29s
விலக்கம்: -22°58'43"