August 1987 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

August 1987 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: -1.7
Žvaigždynas: Leo
Angular diameter: 5.1"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Mercury stays close to the Sun; best seen at dusk or dawn

Rektascensija: 09h16m08s
Deklinacija: +17°33'17"

Venus

Excellent
Regimasis ryškis: -3.9
Žvaigždynas: Leo
Angular diameter: 9.7"
Status: near inferior conjunction

Observation tip: Very bright, easily visible to the naked eye; Venus is the brightest planet and is best seen at dusk or dawn

Rektascensija: 09h28m47s
Deklinacija: +16°10'00"

Mars

Excellent
Regimasis ryškis: 1.7
Žvaigždynas: Leo
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: 09h50m47s
Deklinacija: +14°15'29"

Jupiter

Excellent
Regimasis ryškis: -2.6
Žvaigždynas: Aries
Angular diameter: 44.0"
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: 01h52m30s
Deklinacija: +10°01'49"

Saturn

Excellent
Regimasis ryškis: 0.3
Žvaigždynas: Sagittarius
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: 16h53m38s
Deklinacija: -21°06'57"

Uranus

Fair
Regimasis ryškis: 5.6
Žvaigždynas: Sagittarius
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascensija: 17h28m48s
Deklinacija: -23°24'28"

Neptune

Fair
Regimasis ryškis: 7.8
Žvaigždynas: Capricornus
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascensija: 18h23m51s
Deklinacija: -22°17'42"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Taurus
Angular diameter: 12091.2"
Status: Moon illumination 63.9%

Observation tip: Moon illumination 63.9%; good for observing lunar surface detail

Rektascensija: 02h09m37s
Deklinacija: +16°02'24"