April 1975 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

April 1975 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.7
நட்சத்திர மண்டலம்: Aries
Angular diameter: 5.0"
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: 01h16m13s
விலக்கம்: +06°47'18"

Venus

Excellent
Apparent magnitude: -4.0
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 14.0"
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: 03h55m19s
விலக்கம்: +21°44'37"

Mars

Excellent
Apparent magnitude: 1.0
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 5.3"
Status: near eastern quadrature

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

Right ascension: 22h19m38s
விலக்கம்: -11°52'44"

Jupiter

Excellent
Apparent magnitude: -2.1
நட்சத்திர மண்டலம்: Aries
Angular diameter: 33.4"
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: 00h25m49s
விலக்கம்: +01°36'24"

Saturn

Excellent
Apparent magnitude: 0.1
நட்சத்திர மண்டலம்: Cancer
Angular diameter: 18.1"
Status: near western quadrature

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

Right ascension: 06h55m47s
விலக்கம்: +22°38'03"

Uranus

Fair
Apparent magnitude: 5.4
நட்சத்திர மண்டலம்: Libra
Angular diameter: 4.0"
Status: near eastern quadrature

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

Right ascension: 13h55m09s
விலக்கம்: -11°11'41"

Neptune

Fair
Apparent magnitude: 7.9
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 2.3"
Status: near eastern quadrature

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

Right ascension: 16h40m54s
விலக்கம்: -20°35'26"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Gemini
Angular diameter: 11960.4"
Status: Moon illumination 10.7%

Observation tip: Moon illumination 10.7%; good for observing lunar surface detail

Right ascension: 04h01m59s
விலக்கம்: +20°33'27"