May 1951 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

25 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

May 1951 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: 1.0
Žvaigždynas: Aries
Angular diameter: 9.6"
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: 01h55m58s
Deklinacija: +08°31'14"

Venus

Excellent
Regimasis ryškis: -4.1
Žvaigždynas: Cancer
Angular diameter: 16.1"
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: 06h19m50s
Deklinacija: +25°43'29"

Mars

Excellent
Regimasis ryškis: 1.3
Žvaigždynas: Taurus
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascensija: 03h31m31s
Deklinacija: +19°13'27"

Jupiter

Excellent
Regimasis ryškis: -2.1
Žvaigždynas: Aries
Angular diameter: 35.4"
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: 00h20m02s
Deklinacija: +00°56'20"

Saturn

Excellent
Regimasis ryškis: 0.8
Žvaigždynas: Virgo
Angular diameter: 18.6"
Status: near western quadrature

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

Rektascensija: 11h48m08s
Deklinacija: +03°57'20"

Uranus

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

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

Rektascensija: 06h30m27s
Deklinacija: +23°34'54"

Neptune

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

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

Rektascensija: 13h06m12s
Deklinacija: -05°13'32"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Virgo
Angular diameter: 11900.6"
Status: Moon illumination 57.8%

Observation tip: Moon illumination 57.8%; good for observing lunar surface detail

Rektascensija: 10h18m44s
Deklinacija: +11°51'05"