February 1999 வான் நிகழ்வுகள்

Observer Location:Beijing (39.904°, 116.407°)

கோள்களின் கண்ணோட்டம்

20 sky events total, including 3 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

February 1999 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -1.4
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 5.2"
Status: near greatest western elongation

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 22h26m56s
விலக்கம்: -11°17'40"

Venus

Excellent
Apparent magnitude: -3.9
நட்சத்திர மண்டலம்: Pisces
Angular diameter: 11.3"
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: 23h30m49s
விலக்கம்: -04°31'11"

Mars

Excellent
Apparent magnitude: 0.2
நட்சத்திர மண்டலம்: Scorpius
Angular diameter: 9.0"
Status: near eastern quadrature

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

Right ascension: 14h21m28s
விலக்கம்: -11°48'39"

Jupiter

Excellent
Apparent magnitude: -2.1
நட்சத்திர மண்டலம்: Aries
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: 00h03m21s
விலக்கம்: -00°51'44"

Saturn

Excellent
Apparent magnitude: 0.5
நட்சத்திர மண்டலம்: Aries
Angular diameter: 17.2"
Status: near western quadrature

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

Right ascension: 01h50m15s
விலக்கம்: +08°50'30"

Uranus

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

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

Right ascension: 21h04m39s
விலக்கம்: -17°22'14"

Neptune

Fair
Apparent magnitude: 7.9
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 20h19m47s
விலக்கம்: -19°15'46"

Moon

Excellent
Apparent magnitude: -12.7
நட்சத்திர மண்டலம்: Aquarius
Angular diameter: 12163.5"
Status: Moon illumination 1.9%

Observation tip: Moon illumination 1.9%; good for observing lunar surface detail

Right ascension: 20h48m08s
விலக்கம்: -16°40'50"