October 2021 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

24 astronominių įvykių iš viso, įskaitant 4 Mėnulio fazes ir 4 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

October 2021 mid-month observing conditions

Mercury

Good
Regimasis ryškis: 2.0
Žvaigždynas: Libra
Angular diameter: 9.3"
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: 12h41m32s
Deklinacija: -04°35'07"

Venus

Excellent
Regimasis ryškis: -4.4
Žvaigždynas: Sagittarius
Angular diameter: 21.4"
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: 16h23m29s
Deklinacija: -24°40'10"

Mars

Excellent
Regimasis ryškis: 1.6
Žvaigždynas: Libra
Angular diameter: 3.6"
Status: near eastern quadrature

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

Rektascensija: 13h13m18s
Deklinacija: -07°06'57"

Jupiter

Excellent
Regimasis ryškis: -2.6
Žvaigždynas: Aquarius
Angular diameter: 44.5"
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: 21h40m22s
Deklinacija: -15°09'12"

Saturn

Excellent
Regimasis ryškis: 0.6
Žvaigždynas: Aquarius
Angular diameter: 17.3"
Status: near western quadrature

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

Rektascensija: 20h38m01s
Deklinacija: -19°20'28"

Uranus

Fair
Regimasis ryškis: 5.7
Žvaigždynas: Taurus
Angular diameter: 3.7"
Status: near eastern quadrature

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

Rektascensija: 02h45m11s
Deklinacija: +15°31'20"

Neptune

Fair
Regimasis ryškis: 7.7
Žvaigždynas: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascensija: 23h28m44s
Deklinacija: -04°38'43"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Aquarius
Angular diameter: 12222.3"
Status: Moon illumination 70.0%

Observation tip: Moon illumination 70.0%; good for observing lunar surface detail

Rektascensija: 21h17m37s
Deklinacija: -20°56'23"