April 1900 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

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

Dienos dangaus reiškiniai

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

Planetary outlook

April 1900 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: 0.7
Žvaigždynas: Pisces
Angular diameter: 9.0"
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: 23h57m47s
Deklinacija: -02°01'00"

Venus

Excellent
Regimasis ryškis: -4.3
Žvaigždynas: Gemini
Angular diameter: 20.2"
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: 04h29m22s
Deklinacija: +24°42'15"

Mars

Excellent
Regimasis ryškis: 1.2
Žvaigždynas: Aries
Angular diameter: 4.1"
Status: near eastern quadrature

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

Rektascensija: 00h20m57s
Deklinacija: +01°14'34"

Jupiter

Excellent
Regimasis ryškis: -2.4
Žvaigždynas: Sagittarius
Angular diameter: 42.8"
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: 16h35m32s
Deklinacija: -21°06'39"

Saturn

Excellent
Regimasis ryškis: 0.4
Žvaigždynas: Capricornus
Angular diameter: 17.2"
Status: near eastern quadrature

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

Rektascensija: 18h21m47s
Deklinacija: -22°20'16"

Uranus

Fair
Regimasis ryškis: 5.5
Žvaigždynas: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascensija: 16h42m38s
Deklinacija: -22°12'33"

Neptune

Fair
Regimasis ryškis: 7.9
Žvaigždynas: Gemini
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascensija: 05h36m56s
Deklinacija: +22°07'13"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Libra
Angular diameter: 11602.9"
Status: Moon illumination 99.9%

Observation tip: Moon illumination 99.9%; good for observing lunar surface detail

Rektascensija: 13h23m29s
Deklinacija: -12°52'18"