April 1918 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

23 astronominių įvykių iš viso, įskaitant 4 Mėnulio fazes ir 3 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 1918 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: 1.5
Žvaigždynas: Taurus
Angular diameter: 9.5"
Status: near superior conjunction

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

Rektascensija: 02h27m26s
Deklinacija: +17°48'11"

Venus

Excellent
Regimasis ryškis: -4.5
Žvaigždynas: Pisces
Angular diameter: 26.1"
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

Rektascensija: 22h37m52s
Deklinacija: -07°45'38"

Mars

Excellent
Regimasis ryškis: -0.7
Žvaigždynas: Virgo
Angular diameter: 12.7"
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: 11h07m27s
Deklinacija: +08°34'58"

Jupiter

Excellent
Regimasis ryškis: -2.0
Žvaigždynas: Gemini
Angular diameter: 34.4"
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: 04h34m44s
Deklinacija: +21°34'44"

Saturn

Excellent
Regimasis ryškis: 0.2
Žvaigždynas: Leo
Angular diameter: 18.8"
Status: near western quadrature

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

Rektascensija: 08h41m12s
Deklinacija: +19°14'57"

Uranus

Fair
Regimasis ryškis: 5.9
Žvaigždynas: Aquarius
Angular diameter: 3.4"
Status: near eastern quadrature

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

Rektascensija: 21h57m01s
Deklinacija: -13°15'31"

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: 08h26m24s
Deklinacija: +19°02'54"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Gemini
Angular diameter: 12399.7"
Status: Moon illumination 19.1%

Observation tip: Moon illumination 19.1%; good for observing lunar surface detail

Rektascensija: 04h58m47s
Deklinacija: +23°25'06"