December 2025 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

22 celkovo nebeských úkazov vrátane 4 fázy Mesiaca a 1 planetárne javy.

Denné nebeské úkazy

Všetky časy sú v miestnom čase (Asia/Shanghai)

Group Dátum Východ/západ Slnka Východ/západ Mesiaca Fáza Mesiaca Astronomické javy

Planetary outlook

December 2025 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.5
Súhvezdie: Sagittarius
Angular diameter: 5.8"
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

Rektascenzia: 16h08m55s
Deklinácia: -19°25'18"

Venus

Excellent
Zdanlivá magnitúda: -3.9
Súhvezdie: Sagittarius
Angular diameter: 9.8"
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

Rektascenzia: 17h07m03s
Deklinácia: -22°42'56"

Mars

Excellent
Zdanlivá magnitúda: 1.2
Súhvezdie: Sagittarius
Angular diameter: 3.9"
Status: near western quadrature

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

Rektascenzia: 17h58m57s
Deklinácia: -24°12'43"

Jupiter

Excellent
Zdanlivá magnitúda: -2.6
Súhvezdie: Cancer
Angular diameter: 45.5"
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

Rektascenzia: 07h41m01s
Deklinácia: +21°36'30"

Saturn

Excellent
Zdanlivá magnitúda: 1.0
Súhvezdie: Pisces
Angular diameter: 17.6"
Status: near western quadrature

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

Rektascenzia: 23h46m50s
Deklinácia: -03°57'01"

Uranus

Fair
Zdanlivá magnitúda: 5.6
Súhvezdie: Taurus
Angular diameter: 3.8"
Status: near western quadrature

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

Rektascenzia: 03h45m14s
Deklinácia: +19°37'41"

Neptune

Fair
Zdanlivá magnitúda: 7.7
Súhvezdie: Pisces
Angular diameter: 2.3"
Status: near western quadrature

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

Rektascenzia: 23h59m51s
Deklinácia: -01°28'47"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Libra
Angular diameter: 11517.9"
Status: Moon illumination 21.6%

Observation tip: Moon illumination 21.6%; good for observing lunar surface detail

Rektascenzia: 13h39m07s
Deklinácia: -14°07'16"