September 1957 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

22 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

September 1957 mid-month observing conditions

Mercury

Good
Regimasis ryškis: 2.9
Žvaigždynas: Virgo
Angular diameter: 9.7"
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: 10h52m13s
Deklinacija: +04°58'24"

Venus

Excellent
Regimasis ryškis: -4.0
Žvaigždynas: Libra
Angular diameter: 14.6"
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: 13h54m09s
Deklinacija: -12°18'16"

Mars

Excellent
Regimasis ryškis: 1.6
Žvaigždynas: Virgo
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascensija: 11h39m42s
Deklinacija: +03°12'28"

Jupiter

Excellent
Regimasis ryškis: -1.7
Žvaigždynas: Libra
Angular diameter: 30.7"
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: 12h30m02s
Deklinacija: -02°02'08"

Saturn

Excellent
Regimasis ryškis: 0.5
Žvaigždynas: Sagittarius
Angular diameter: 16.3"
Status: near western quadrature

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

Rektascensija: 16h28m31s
Deklinacija: -20°13'07"

Uranus

Fair
Regimasis ryškis: 5.6
Žvaigždynas: Leo
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascensija: 08h50m17s
Deklinacija: +18°20'06"

Neptune

Fair
Regimasis ryškis: 8.0
Žvaigždynas: Libra
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascensija: 13h57m29s
Deklinacija: -10°11'15"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Taurus
Angular diameter: 11843.7"
Status: Moon illumination 71.8%

Observation tip: Moon illumination 71.8%; good for observing lunar surface detail

Rektascensija: 03h36m26s
Deklinacija: +18°01'32"