February 1974 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

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

เหตุการณ์ท้องฟ้า

All times are in local time (Asia/Shanghai)

Group วันที่ Sunrise/Sunset Moonrise/Moonset Moon Phase ปรากฏการณ์ท้องฟ้า

Planetary outlook

February 1974 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: 0.5
กลุ่มดาว: Pisces
Angular diameter: 8.4"
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: 22h49m24s
เดคลิเนชัน: -05°06'08"

Venus

Excellent
Apparent magnitude: -4.8
กลุ่มดาว: Capricornus
Angular diameter: 49.4"
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: 19h45m54s
เดคลิเนชัน: -13°54'20"

Mars

Excellent
Apparent magnitude: 0.6
กลุ่มดาว: Taurus
Angular diameter: 7.3"
Status: near western quadrature

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

Right ascension: 03h21m51s
เดคลิเนชัน: +20°05'39"

Jupiter

Excellent
Apparent magnitude: -2.0
กลุ่มดาว: Aquarius
Angular diameter: 32.7"
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: 21h49m45s
เดคลิเนชัน: -13°56'53"

Saturn

Excellent
Apparent magnitude: -0.2
กลุ่มดาว: Gemini
Angular diameter: 19.7"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Saturn’s rings require a telescope to see clearly

Right ascension: 05h51m04s
เดคลิเนชัน: +22°30'34"

Uranus

Fair
Apparent magnitude: 5.5
กลุ่มดาว: Libra
Angular diameter: 3.9"
Status: near eastern quadrature

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

Right ascension: 13h43m43s
เดคลิเนชัน: -10°05'43"

Neptune

Fair
Apparent magnitude: 7.9
กลุ่มดาว: Sagittarius
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 16h32m04s
เดคลิเนชัน: -20°18'26"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Sagittarius
Angular diameter: 11637.6"
Status: Moon illumination 40.5%

Observation tip: Moon illumination 40.5%; good for observing lunar surface detail

Right ascension: 16h19m43s
เดคลิเนชัน: -23°12'07"