April 1903 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

18 astronominių įvykių iš viso, įskaitant 4 Mėnulio fazes ir 1 planetinius įvykius.

Dienos dangaus reiškiniai

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

Planetary outlook

April 1903 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: -2.1
Žvaigždynas: Aries
Angular diameter: 5.1"
Status: near greatest western elongation

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

Rektascensija: 01h36m55s
Deklinacija: +09°37'43"

Venus

Excellent
Regimasis ryškis: -3.9
Žvaigždynas: Taurus
Angular diameter: 12.6"
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: 03h34m06s
Deklinacija: +20°07'39"

Mars

Excellent
Regimasis ryškis: -1.2
Žvaigždynas: Libra
Angular diameter: 14.3"
Status: near western quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascensija: 12h09m07s
Deklinacija: +01°48'14"

Jupiter

Excellent
Regimasis ryškis: -2.1
Žvaigždynas: Pisces
Angular diameter: 34.5"
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: 22h56m21s
Deklinacija: -07°48'03"

Saturn

Excellent
Regimasis ryškis: 0.7
Žvaigždynas: Aquarius
Angular diameter: 16.3"
Status: near eastern quadrature

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

Rektascensija: 20h43m24s
Deklinacija: -18°35'55"

Uranus

Fair
Regimasis ryškis: 5.6
Žvaigždynas: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascensija: 17h40m35s
Deklinacija: -23°30'12"

Neptune

Fair
Regimasis ryškis: 7.9
Žvaigždynas: Cancer
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascensija: 06h05m12s
Deklinacija: +22°22'05"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Scorpius
Angular diameter: 11792.4"
Status: Moon illumination 90.6%

Observation tip: Moon illumination 90.6%; good for observing lunar surface detail

Rektascensija: 15h52m31s
Deklinacija: -16°29'41"