April 2031 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

20 astronominių įvykių iš viso, įskaitant 4 Mėnulio fazes ir 2 planetinius įvykius.

Dienos dangaus reiškiniai

Visi laikai nurodyti vietos laiku (Asia/Shanghai)

Group Data Saulėtekis/Saulėlydis Mėnulio patekėjimas/leidimasis Mėnulio fazė Dangaus reiškiniai

Planetary outlook

April 2031 mid-month observing conditions

Mercury

Good
Regimasis ryškis: 2.2
Žvaigždynas: Aries
Angular diameter: 11.0"
Status: near greatest eastern elongation

Observation tip: Visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascensija: 00h30m33s
Deklinacija: +03°24'55"

Venus

Excellent
Regimasis ryškis: -4.1
Žvaigždynas: Gemini
Angular diameter: 15.4"
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

Rektascensija: 04h10m31s
Deklinacija: +22°51'53"

Mars

Excellent
Regimasis ryškis: -1.3
Žvaigždynas: Scorpius
Angular diameter: 15.0"
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

Rektascensija: 15h10m57s
Deklinacija: -16°28'51"

Jupiter

Excellent
Regimasis ryškis: -2.3
Žvaigždynas: Sagittarius
Angular diameter: 41.2"
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

Rektascensija: 17h55m35s
Deklinacija: -22°53'55"

Saturn

Excellent
Regimasis ryškis: 0.1
Žvaigždynas: Gemini
Angular diameter: 17.0"
Status: near western quadrature

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

Rektascensija: 04h19m04s
Deklinacija: +19°48'18"

Uranus

Fair
Regimasis ryškis: 5.7
Žvaigždynas: Gemini
Angular diameter: 3.6"
Status: near western quadrature

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

Rektascensija: 05h15m46s
Deklinacija: +23°09'05"

Neptune

Fair
Regimasis ryškis: 7.8
Žvaigždynas: Aries
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascensija: 00h52m01s
Deklinacija: +03°56'50"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Aquarius
Angular diameter: 12525.2"
Status: Moon illumination 44.9%

Observation tip: Moon illumination 44.9%; good for observing lunar surface detail

Rektascensija: 20h08m13s
Deklinacija: -15°27'12"