February 2014 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

20 sky events total, including 3 moon phases and 2 planetary events.

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

February 2014 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 5.1
กลุ่มดาว: Aquarius
Angular diameter: 10.3"
Status: near superior conjunction

Observation tip: Binoculars are recommended; Mercury stays close to the Sun; best seen at dusk or dawn

Right ascension: 21h55m43s
เดคลิเนชัน: -08°43'28"

Venus

Excellent
Apparent magnitude: -4.9
กลุ่มดาว: Capricornus
Angular diameter: 40.6"
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: 19h11m19s
เดคลิเนชัน: -16°25'32"

Mars

Excellent
Apparent magnitude: -0.1
กลุ่มดาว: Libra
Angular diameter: 10.1"
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: 13h41m28s
เดคลิเนชัน: -07°38'00"

Jupiter

Excellent
Apparent magnitude: -2.5
กลุ่มดาว: Cancer
Angular diameter: 44.2"
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: 06h48m11s
เดคลิเนชัน: +23°11'21"

Saturn

Excellent
Apparent magnitude: 0.5
กลุ่มดาว: Scorpius
Angular diameter: 17.0"
Status: near eastern quadrature

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

Right ascension: 15h25m16s
เดคลิเนชัน: -16°19'03"

Uranus

Fair
Apparent magnitude: 6.0
กลุ่มดาว: Aries
Angular diameter: 3.4"
Status: near western quadrature

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

Right ascension: 00h37m51s
เดคลิเนชัน: +03°21'33"

Neptune

Fair
Apparent magnitude: 7.8
กลุ่มดาว: Pisces
Angular diameter: 2.2"
Status: near western quadrature

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

Right ascension: 22h27m15s
เดคลิเนชัน: -10°24'19"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Leo
Angular diameter: 11531.5"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Right ascension: 09h47m48s
เดคลิเนชัน: +08°29'05"