September 2008 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

24 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 2008 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: 0.3
Žvaigždynas: Libra
Angular diameter: 7.5"
Status: near superior conjunction

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

Rektascensija: 13h04m57s
Deklinacija: -10°13'40"

Venus

Excellent
Regimasis ryškis: -3.9
Žvaigždynas: Libra
Angular diameter: 11.3"
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: 13h10m26s
Deklinacija: -06°51'26"

Mars

Excellent
Regimasis ryškis: 1.7
Žvaigždynas: Libra
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascensija: 13h03m58s
Deklinacija: -06°25'40"

Jupiter

Excellent
Regimasis ryškis: -2.4
Žvaigždynas: Capricornus
Angular diameter: 41.8"
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: 18h54m55s
Deklinacija: -23°09'04"

Saturn

Excellent
Regimasis ryškis: 0.9
Žvaigždynas: Virgo
Angular diameter: 16.1"
Status: near eastern quadrature

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

Rektascensija: 11h01m01s
Deklinacija: +08°07'27"

Uranus

Fair
Regimasis ryškis: 5.8
Žvaigždynas: Pisces
Angular diameter: 3.7"
Status: near western quadrature

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

Rektascensija: 23h26m43s
Deklinacija: -04°28'05"

Neptune

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

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

Rektascensija: 21h38m11s
Deklinacija: -14°29'19"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Pisces
Angular diameter: 12250.9"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Rektascensija: 23h10m42s
Deklinacija: -02°30'59"