May 2025 ปรากฏการณ์ท้องฟ้า

Observer Location:Beijing (39.904°, 116.407°)

ภาพรวมดาวเคราะห์

24 sky events total, including 4 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

May 2025 mid-month observing conditions

Mercury

Excellent
Apparent magnitude: -0.7
กลุ่มดาว: Taurus
Angular diameter: 5.6"
Status: near inferior conjunction

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

Right ascension: 02h24m36s
เดคลิเนชัน: +12°19'44"

Venus

Excellent
Apparent magnitude: -4.6
กลุ่มดาว: Aries
Angular diameter: 29.6"
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: 00h37m22s
เดคลิเนชัน: +03°09'24"

Mars

Excellent
Apparent magnitude: 1.1
กลุ่มดาว: Leo
Angular diameter: 6.0"
Status: near western quadrature

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

Right ascension: 09h01m04s
เดคลิเนชัน: +18°46'35"

Jupiter

Excellent
Apparent magnitude: -1.9
กลุ่มดาว: Gemini
Angular diameter: 33.0"
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: 05h35m05s
เดคลิเนชัน: +23°06'17"

Saturn

Excellent
Apparent magnitude: 1.1
กลุ่มดาว: Aries
Angular diameter: 16.4"
Status: near eastern quadrature

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

Right ascension: 00h00m13s
เดคลิเนชัน: -02°12'17"

Uranus

Fair
Apparent magnitude: 5.8
กลุ่มดาว: Taurus
Angular diameter: 3.4"
Status: near western quadrature

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

Right ascension: 03h39m33s
เดคลิเนชัน: +19°18'27"

Neptune

Fair
Apparent magnitude: 7.8
กลุ่มดาว: Aries
Angular diameter: 2.2"
Status: near eastern quadrature

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

Right ascension: 00h07m31s
เดคลิเนชัน: -00°35'09"

Moon

Excellent
Apparent magnitude: -12.7
กลุ่มดาว: Sagittarius
Angular diameter: 11599.5"
Status: Moon illumination 95.0%

Observation tip: Moon illumination 95.0%; good for observing lunar surface detail

Right ascension: 17h13m59s
เดคลิเนชัน: -28°04'28"