April 1920 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

15 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 1920 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: 0.5
Žvaigždynas: Pisces
Angular diameter: 8.2"
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: 23h53m47s
Deklinacija: -02°56'42"

Venus

Excellent
Regimasis ryškis: -3.8
Žvaigždynas: Aries
Angular diameter: 10.7"
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

Rektascensija: 00h15m34s
Deklinacija: +00°00'30"

Mars

Excellent
Regimasis ryškis: -1.6
Žvaigždynas: Scorpius
Angular diameter: 15.6"
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: 14h06m36s
Deklinacija: -10°56'28"

Jupiter

Excellent
Regimasis ryškis: -2.2
Žvaigždynas: Leo
Angular diameter: 39.3"
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

Rektascensija: 08h43m49s
Deklinacija: +19°02'58"

Saturn

Excellent
Regimasis ryškis: 0.5
Žvaigždynas: Virgo
Angular diameter: 19.2"
Status: near western quadrature

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

Rektascensija: 10h31m10s
Deklinacija: +11°25'15"

Uranus

Fair
Regimasis ryškis: 6.0
Žvaigždynas: Pisces
Angular diameter: 3.4"
Status: near eastern quadrature

Observation tip: A telescope is required; Binoculars or a telescope are recommended

Rektascensija: 22h26m21s
Deklinacija: -10°33'59"

Neptune

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

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

Rektascensija: 08h44m42s
Deklinacija: +18°04'11"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Pisces
Angular diameter: 12071.1"
Status: Moon illumination 18.2%

Observation tip: Moon illumination 18.2%; good for observing lunar surface detail

Rektascensija: 22h17m57s
Deklinacija: -05°14'45"