May 1957 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

21 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

May 1957 mid-month observing conditions

Mercury

Good
Apparent magnitude: 2.9
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 11.6"
Status: near greatest eastern elongation

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

Right ascension: 02h35m30s
விலக்கம்: +12°55'54"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Taurus
Angular diameter: 9.8"
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: 03h59m13s
விலக்கம்: +20°27'56"

Mars

Excellent
Apparent magnitude: 1.7
நட்சத்திர மண்டலம்: Cancer
Angular diameter: 4.2"
Status: near western quadrature

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

Right ascension: 06h28m35s
விலக்கம்: +24°34'23"

Jupiter

Excellent
Apparent magnitude: -2.2
நட்சத்திர மண்டலம்: Virgo
Angular diameter: 40.2"
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: 11h32m22s
விலக்கம்: +04°32'50"

Saturn

Excellent
Apparent magnitude: 0.1
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 18.3"
Status: near eastern quadrature

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

Right ascension: 16h44m20s
விலக்கம்: -20°25'02"

Uranus

Fair
Apparent magnitude: 5.6
நட்சத்திர மண்டலம்: Leo
Angular diameter: 3.7"
Status: near western quadrature

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

Right ascension: 08h23m23s
விலக்கம்: +19°59'10"

Neptune

Fair
Apparent magnitude: 7.9
நட்சத்திர மண்டலம்: Libra
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 13h56m34s
விலக்கம்: -10°00'04"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 12155.9"
Status: Moon illumination 98.7%

Observation tip: Moon illumination 98.7%; good for observing lunar surface detail

Right ascension: 16h22m17s
விலக்கம்: -19°56'10"