July 1993 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

22 sky events total, including 4 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

July 1993 mid-month observing conditions

Mercury

Fair
Apparent magnitude: 5.5
กลุ่มดาว: Cancer
Angular diameter: 11.7"
Status: near superior conjunction

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

Right ascension: 07h34m16s
เดคลิเนชัน: +16°43'40"

Venus

Excellent
Apparent magnitude: -4.1
กลุ่มดาว: Gemini
Angular diameter: 17.2"
Status: near inferior 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: 04h34m11s
เดคลิเนชัน: +19°27'44"

Mars

Excellent
Apparent magnitude: 1.6
กลุ่มดาว: Virgo
Angular diameter: 4.5"
Status: near western quadrature

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

Right ascension: 10h57m47s
เดคลิเนชัน: +07°36'01"

Jupiter

Excellent
Apparent magnitude: -1.9
กลุ่มดาว: Libra
Angular diameter: 35.0"
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: 12h29m25s
เดคลิเนชัน: -01°48'47"

Saturn

Excellent
Apparent magnitude: 0.5
กลุ่มดาว: Pisces
Angular diameter: 18.5"
Status: near eastern quadrature

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

Right ascension: 22h08m04s
เดคลิเนชัน: -13°02'47"

Uranus

Fair
Apparent magnitude: 5.7
กลุ่มดาว: Capricornus
Angular diameter: 3.8"
Status: near western quadrature

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

Right ascension: 19h27m20s
เดคลิเนชัน: -22°24'32"

Neptune

Fair
Apparent magnitude: 7.8
กลุ่มดาว: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Right ascension: 19h24m47s
เดคลิเนชัน: -21°19'02"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Taurus
Angular diameter: 11866.3"
Status: Moon illumination 22.0%

Observation tip: Moon illumination 22.0%; good for observing lunar surface detail

Right ascension: 03h36m39s
เดคลิเนชัน: +20°43'31"