December 2023 Dangaus reiškiniai

Stebėtojo vieta:Beijing (39.904°, 116.407°)

Mėnesio dangaus reiškinių apžvalga

26 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

December 2023 mid-month observing conditions

Mercury

Excellent
Regimasis ryškis: 0.7
Žvaigždynas: Capricornus
Angular diameter: 8.7"
Status: near superior conjunction

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

Rektascensija: 18h35m53s
Deklinacija: -23°30'02"

Venus

Excellent
Regimasis ryškis: -4.1
Žvaigždynas: Scorpius
Angular diameter: 15.6"
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: 14h41m30s
Deklinacija: -13°19'15"

Mars

Excellent
Regimasis ryškis: 1.4
Žvaigždynas: Sagittarius
Angular diameter: 3.8"
Status: near eastern quadrature

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

Rektascensija: 16h53m53s
Deklinacija: -22°57'15"

Jupiter

Excellent
Regimasis ryškis: -2.7
Žvaigždynas: Taurus
Angular diameter: 46.3"
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: 02h16m34s
Deklinacija: +12°19'50"

Saturn

Excellent
Regimasis ryškis: 0.9
Žvaigždynas: Pisces
Angular diameter: 16.5"
Status: near western quadrature

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

Rektascensija: 22h18m05s
Deklinacija: -12°20'26"

Uranus

Fair
Regimasis ryškis: 5.7
Žvaigždynas: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascensija: 03h09m58s
Deklinacija: +17°24'02"

Neptune

Fair
Regimasis ryškis: 7.8
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: 23h43m17s
Deklinacija: -03°10'03"

Moon

Excellent
Regimasis ryškis: -12.7
Žvaigždynas: Capricornus
Angular diameter: 12592.6"
Status: Moon illumination 5.5%

Observation tip: Moon illumination 5.5%; good for observing lunar surface detail

Rektascensija: 19h26m35s
Deklinacija: -27°03'21"