January 2018 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

24 celkovo nebeských úkazov vrátane 5 fázy Mesiaca a 2 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

January 2018 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -0.4
Súhvezdie: Capricornus
Angular diameter: 5.4"
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: 18h22m31s
Deklinácia: -23°19'08"

Venus

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

Rektascenzia: 19h53m19s
Deklinácia: -21°51'09"

Mars

Excellent
Zdanlivá magnitúda: 1.4
Súhvezdie: Scorpius
Angular diameter: 5.1"
Status: near eastern quadrature

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

Rektascenzia: 15h22m45s
Deklinácia: -17°42'51"

Jupiter

Excellent
Zdanlivá magnitúda: -1.9
Súhvezdie: Scorpius
Angular diameter: 34.2"
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: 15h07m55s
Deklinácia: -16°28'04"

Saturn

Excellent
Zdanlivá magnitúda: 0.5
Súhvezdie: Capricornus
Angular diameter: 15.1"
Status: near eastern quadrature

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

Rektascenzia: 18h13m00s
Deklinácia: -22°30'53"

Uranus

Fair
Zdanlivá magnitúda: 5.8
Súhvezdie: Aries
Angular diameter: 3.5"
Status: near western quadrature

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

Rektascenzia: 01h32m06s
Deklinácia: +09°01'13"

Neptune

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

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

Rektascenzia: 22h55m56s
Deklinácia: -07°48'10"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Capricornus
Angular diameter: 11446.8"
Status: Moon illumination 4.0%

Observation tip: Moon illumination 4.0%; good for observing lunar surface detail

Rektascenzia: 18h08m58s
Deklinácia: -19°50'20"