December 1957 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

20 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

December 1957 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.1
நட்சத்திர மண்டலம்: Capricornus
Angular diameter: 8.0"
Status: near superior conjunction

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

Right ascension: 18h49m41s
விலக்கம்: -23°54'12"

Venus

Excellent
Apparent magnitude: -4.8
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 35.4"
Status: near superior 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: 20h37m33s
விலக்கம்: -20°24'03"

Mars

Excellent
Apparent magnitude: 1.6
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 3.9"
Status: near eastern quadrature

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

Right ascension: 15h28m35s
விலக்கம்: -18°38'15"

Jupiter

Excellent
Apparent magnitude: -1.8
நட்சத்திர மண்டலம்: Libra
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: 13h38m38s
விலக்கம்: -08°58'43"

Saturn

Excellent
Apparent magnitude: 0.4
நட்சத்திர மண்டலம்: Sagittarius
Angular diameter: 15.1"
Status: near eastern quadrature

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

Right ascension: 17h06m03s
விலக்கம்: -21°30'50"

Uranus

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

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

Right ascension: 08h55m53s
விலக்கம்: +18°01'01"

Neptune

Fair
Apparent magnitude: 8.0
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 14h09m30s
விலக்கம்: -11°14'55"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Libra
Angular diameter: 12560.0"
Status: Moon illumination 41.5%

Observation tip: Moon illumination 41.5%; good for observing lunar surface detail

Right ascension: 12h05m01s
விலக்கம்: -03°56'34"