December 2007 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

27 celkovo nebeských úkazov vrátane 5 fázy Mesiaca a 3 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 2007 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -1.3
Súhvezdie: Sagittarius
Angular diameter: 4.6"
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: 17h21m06s
Deklinácia: -24°15'35"

Venus

Excellent
Zdanlivá magnitúda: -4.1
Súhvezdie: Scorpius
Angular diameter: 16.1"
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: 14h37m41s
Deklinácia: -12°58'04"

Mars

Excellent
Zdanlivá magnitúda: -1.6
Súhvezdie: Cancer
Angular diameter: 15.8"
Status: near eastern quadrature

Observation tip: Very bright, easily visible to the naked eye; Its reddish appearance is obvious; it is best observed near opposition

Rektascenzia: 06h28m41s
Deklinácia: +26°18'24"

Jupiter

Excellent
Zdanlivá magnitúda: -1.8
Súhvezdie: Sagittarius
Angular diameter: 31.6"
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

Rektascenzia: 17h56m10s
Deklinácia: -23°14'31"

Saturn

Excellent
Zdanlivá magnitúda: 0.6
Súhvezdie: Virgo
Angular diameter: 18.5"
Status: near eastern quadrature

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

Rektascenzia: 10h43m09s
Deklinácia: +09°51'36"

Uranus

Fair
Zdanlivá magnitúda: 5.9
Súhvezdie: Pisces
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzia: 23h05m46s
Deklinácia: -06°38'02"

Neptune

Fair
Zdanlivá magnitúda: 7.8
Súhvezdie: Aquarius
Angular diameter: 2.2"
Status: near western quadrature

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

Rektascenzia: 21h29m11s
Deklinácia: -15°09'12"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Aquarius
Angular diameter: 12036.6"
Status: Moon illumination 25.2%

Observation tip: Moon illumination 25.2%; good for observing lunar surface detail

Rektascenzia: 21h41m30s
Deklinácia: -14°30'38"