January 1987 Astronomické javy

Poloha pozorovateľa:Beijing (39.904°, 116.407°)

Prehľad mesačných nebeských úkazov

21 celkovo nebeských úkazov vrátane 4 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 1987 mid-month observing conditions

Mercury

Excellent
Zdanlivá magnitúda: -1.4
Súhvezdie: Capricornus
Angular diameter: 4.7"
Status: near greatest western elongation

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

Rektascenzia: 19h52m31s
Deklinácia: -23°00'11"

Venus

Excellent
Zdanlivá magnitúda: -4.5
Súhvezdie: Sagittarius
Angular diameter: 25.1"
Status: near greatest eastern 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: 16h25m01s
Deklinácia: -17°59'27"

Mars

Excellent
Zdanlivá magnitúda: 0.7
Súhvezdie: Aries
Angular diameter: 6.4"
Status: near western quadrature

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

Rektascenzia: 00h16m55s
Deklinácia: +01°38'17"

Jupiter

Excellent
Zdanlivá magnitúda: -2.2
Súhvezdie: Pisces
Angular diameter: 36.2"
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: 23h24m46s
Deklinácia: -05°04'00"

Saturn

Excellent
Zdanlivá magnitúda: 0.5
Súhvezdie: Sagittarius
Angular diameter: 15.4"
Status: near eastern quadrature

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

Rektascenzia: 17h03m37s
Deklinácia: -21°18'56"

Uranus

Fair
Zdanlivá magnitúda: 5.7
Súhvezdie: Sagittarius
Angular diameter: 3.5"
Status: near eastern quadrature

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

Rektascenzia: 17h35m34s
Deklinácia: -23°26'23"

Neptune

Fair
Zdanlivá magnitúda: 7.9
Súhvezdie: Capricornus
Angular diameter: 2.2"
Status: near eastern quadrature

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

Rektascenzia: 18h26m50s
Deklinácia: -22°17'18"

Moon

Excellent
Zdanlivá magnitúda: -12.7
Súhvezdie: Cancer
Angular diameter: 11478.7"
Status: Moon illumination 99.8%

Observation tip: Moon illumination 99.8%; good for observing lunar surface detail

Rektascenzia: 07h43m37s
Deklinácia: +26°19'29"